Baby Boys' One-Pieces

Shop Baby Boys' One-Pieces at Superstellar. This collection brings together a carefully selected range for boys, with a focus on style, comfort and a refined look. From everyday favorites to pieces for special occasions, the current selection is easy to browse. Baby Boys' One-Pieces for every style The collection includes a variety of styles, colors and designs, making it easy to choose a piece that suits the season, occasion and existing wardrobe. Use the filters for size, color and brand to narrow down the selection. How to style Baby Boys' One-Pieces A strong choice balances appearance, fit and occasion. Designer fashion can work as part of a complete outfit or as a single statement piece within the wardrobe. For more inspiration, also explore Ralph Lauren and Armani. Shop Baby Boys' One-Pieces at Superstellar Superstellar has been an authorized retailer of exclusive designer brands for babies and kids since 1993. Orders are shipped quickly and reliably, with flexible payment options available. Luxury gift wrapping is also available for an extra-special presentation.
Filters 172 items

Reset

Sorteren

Burberry Andreas Baby Boys Romper in Light Blue

€325,-
Wrap your little one in pure softness with this refined Burberry Andrew baby one-piece in light blue. The luxurious cotton blend feels wonderful on the skin, while the iconic check subtly adds class. The elegant collar and perfect fit make this a timeless choice — ideal for special occasions and everyday comfort. A stylish start, with an eye for detail and quality as you would expect from Burberry. Signature Burberry Check Classic light blue design Soft and breathable material Elegant collar finish Snap closure for convenience Comfortable baby one-piece fit BURBERRY BABY 8126044 WINTER 2026 SUPERSTELLAR ID: 15890699616638

Burberry Hamilton Baby Boys Romper in Light Blue

€220,-
Wrap your baby in pure sophistication with this light blue Burberry Hamilton baby one-piece. Made from wonderfully soft cotton that feels tender on the skin, with a comfortable fit that offers full freedom of movement. The subtle finish and signature Burberry style make this a timeless and luxurious item — perfect for every day or as a stylish new baby gift. An elegant essential in which comfort and class come together effortlessly. Soft against the skin Comfortable fit Classic light blue Signature brand detailing Snap closure at the crotch Safe for newborns BURBERRY BABY 8119821 BASIS 2026 SUPERSTELLAR ID: 15890693685630

Ralph Lauren Baby Unisex Romper in White

€60,-
Discover ultimate comfort and timeless elegance with this unisex Playsuit of Ralph Lauren. Made from the softest cotton, it envelops your little one in luxurious softness. The subtle white hue exudes sophistication, while the well-thought-out fit ensures freedom of movement and ease of dressing. 🌟 This Playsuit is more than just a piece of clothing; it is a statement of style and quality. Perfect for any occasion, from first trips to cozy moments at home. Give your baby the best of the best. Choose Ralph Lauren. RALPH LAUREN BABY 320552457001 WINTER 2025 SUPERSTELLAR ID: 15363926032766

First Baby Boys Romper in White

€110,-
Wrap your little one in pure softness with this refined white baby one-piece by First. The minimalist look and subtle bear accent give a timeless, serene look. Built for lasting comfort, with a fit that moves effortlessly — perfect for quiet naps and first discoveries alike. An elegant essential that beautifully combines luxury and security. Timeless design in classic white Soft against the skin and suitable for newborns Comfortable fit with freedom of movement Snap closure for easy changing Subtle bear detail for a sweet look Sleep-friendly and diaper-friendly design FIRST BABY 6202917 BASIS 2026 SUPERSTELLAR ID: 15862531981694

First Baby Boys Romper in Light Blue

€130,-
Wrap your little one in softness and style with this light blue First Baby Playsuit 💙. The refined fabric feels silky soft on the skin, while the classic fit ensures ultimate comfort and freedom of movement. Subtle brand details give the whole a luxurious look — perfect for both moments of rest and first outings. A timeless item that effortlessly combines elegance and practicality, exactly what you expect from premium baby clothing. Classic light blue design Soft on the skin Comfortable fit Press stud closure at the bottom Subtle brand emblem Freedom of movement FIRST BABY 6203125 SUMMER 2026 SUPERSTELLAR ID: 15710886625662

First Baby Girls Romper in Light Beige

€115,-
Wrap your little one in pure softness with this refined First baby Playsuit in Light Beige 🤍. The subtle shade and elegant silhouette provide a timeless look, while the high-quality fabric feels soft on the delicate skin. Perfect for quiet moments and first trips—a luxurious essential with a loving touch. Timeless design Neutral Beige tint Soft on the skin Press stud closure at the bottom Comfortable rompers Safe for newborns FIRST BABY 6203104 SUMMER 2026 SUPERSTELLAR ID: 15710876107134

First Baby Boys Romper in Light Blue

€90,-
Wrap your little one in pure softness with this light blue Playsuit of FIRST BABY 💙. The refined quilted fabric gives a luxurious look, while the comfortable fit ensures ultimate freedom of movement. Perfect for both quiet moments and stylish on-the-go — a timeless design that effortlessly brings elegance and comfort together. Soft, light and thoughtfully finished... exactly what you expect from premium baby clothes. Light blue classic Quilted luxury fabric Comfortable fit Press stud closure at the bottom Soft on the skin Freedom of movement FIRST BABY 6213118 SUMMER 2026 SUPERSTELLAR ID: 15710885216638

First Baby Girls Romper in White

€120,-
Wrap your little one in pure softness with this refined white Playsuit of First 🤍. The minimalist look and subtle heart-shaped bags give a sweet, elegant touch. Made from a comfortable, skin-friendly fabric that is perfect for every day and special moments. A timeless item that effortlessly combines luxury and softness. Carefully designed for convenience and style, so you and your baby experience only the very best. Timeless design Classic White Soft on the skin Comfortable fit Press stud closure Subtle heart details Safe for newborns FIRST BABY 6203103 SUMMER 2026 SUPERSTELLAR ID: 15710875386238

First Baby Girls Romper in Light Pink

€115,-
Wrap your little one in pure softness with this refined light pink Playsuit of First 💕 The soft fabric feels wonderful on the sensitive baby skin, while the subtle heart design gives a romantic, timeless look. Thanks to the comfortable fit and practical closure, this suit is as beautiful as it is functional — perfect for every day and special moments. An elegant item that effortlessly brings together quality and tenderness. Soft pastel pink with romantic heart design Comfortable playsuits with a nice fit Snap closure for easy dressing and undressing Gentle on the skin and safe for newborns Long sleeves for extra warmth Timeless design with a luxurious appearance FIRST BABY 6203104 SUMMER 2026 SUPERSTELLAR ID: 15710876991870

First Baby Boys Romper in Beige

€120,-
Wrap your baby in soft luxury with this Beige Playsuit of First Baby 🤍. The refined jersey fabric feels wonderfully soft on the delicate skin, while the subtle bear motif gives a warm, timeless appearance. Perfect for quiet days and special moments, with a comfortable fit that effortlessly combines freedom of movement and convenience. A stylish essential for the little ones — pure, elegant and practical in every detail ✨ Timeless design Neutral Beige tint Soft on the skin Comfortable fit Press stud closure Long sleeves for extra warmth Sleep-friendly design FIRST BABY 6203120 SUMMER 2026 SUPERSTELLAR ID: 15710886461822

First Baby Girls Romper in White

€120,-
Wrap your little one in pure softness in this elegant white Playsuit of First Baby. The refined froufrou details and the teddy-soft material give a luxurious look, while the breathable fabric is gentle on baby's sensitive skin 🤍 The comfortable fit and practical snap closure make changing effortless. A timeless item that is perfect for first moments, maternity gifts and stylish days out. Timeless design Classic White Froufrou details Extra soft teddy fabric Press stud closure at the bottom Comfortable rompers Safe for newborns FIRST BABY 6203107 SUMMER 2026 SUPERSTELLAR ID: 15710888067454

First Baby Boys Romper in White

€130,-
This refined white Playsuit of First envelops your little one in pure softness and timeless elegance 🤍 The high-quality fabric feels silky soft on the delicate baby skin, while the subtle teddy logo adds a charming and exclusive accent. Thanks to the comfortable fit and practical closure, this suit is as stylish as it is functional — perfect for every special moment. Timeless design in classic White Gentle on the skin and safe for newborns Subtle teddy logo detail Snap closure for easy dressing and undressing Comfortable playsuits with optimal freedom of movement Lightweight and breathable material FIRST BABY 6203124 SUMMER 2026 SUPERSTELLAR ID: 15710885052798

Moncler Baby Boys Romper in Light Blue

€140,-
Wrap your baby in pure sophistication with this light blue Moncler Playsuit 💙. The soft, breathable fabric feels wonderful on the skin and offers ultimate comfort at any time of the day. The subtle polo collar and iconic logo give an elegant, recognizable look. Perfect for stylish everyday looks or special occasions — a timeless essential for the little ones. Light blue classic Soft on the skin Comfortable fit Polo collar Press stud closure at the bottom Subtle brand emblem MONCLER BABY 8L00006 8496F SUMMER 2026 SUPERSTELLAR ID: 15754405413246

Mayoral Baby Girls Romper in Light Green

€21,50 €43,-
Discover the refined Mayoral Baby Girls Playsuit in Light Green, perfect for your little one. This Playsuit combines elegance with comfort thanks to the soft, breathable fabric. The subtle ruffles and delicate embroidered details provide a timeless charm. Ideal for both everyday adventures and special occasions, this suit offers your little one freedom of movement and style in one. ✨ Timeless design Subtle ruffles Embroidered details Breathable for hot days Soft on the skin Comfortable fit Perfect for parties MAYORAL BABY 1638 SUMMER 2026 SUPERSTELLAR ID: 15730586222974

Moncler Baby Boys Romper in Navy

€140,-
Discover the sophistication of it Moncler Baby Boys Playsuit in Navy. This beautiful Playsuit embodies the essence of luxury with its soft materials and timeless design. The subtle polo collar and embroidered details exude a classic charm. This is the perfect choice for parents who want only the very best for their little one. Pamper your child with comfort and style. 🌟 Timeless design Subtle brand emblem Polo collar Embroidered details Comfortable fit Soft on the skin Press stud closure at the bottom MONCLER BABY 8L00006 8496F SUMMER 2026 SUPERSTELLAR ID: 15754406789502

Moncler Baby Boys Romper in White

€140,-
Discover the timeless elegance of it Moncler Baby Boys Playsuit in White. This refined Playsuit, with its iconic polo collar and embroidered logo, offering your little one unparalleled comfort and style. Made from the softest materials, it provides a luxurious look that is both stylish and practical. Perfect for any occasion, from relaxing days to festive moments. ✨ Timeless design Classic fit Iconic brand style Embroidered logo Polo collar Soft on the skin Press stud closure at the bottom MONCLER BABY 8L00006 8496F SUMMER 2026 SUPERSTELLAR ID: 15754405314942

Dolce & Gabbana Baby Boys Romper in Grey

€250,- €500,-
A soft statement for your little boy: this gray one Playsuit from Dolce & Gabbana combines sporty luxury with sublime comfort. The iconic DG emblem on the chest, framed with laurel leaves, adds a touch of grandeur, while the hood and ribbed cuffs ensure a cozy fit. Made from a high-quality cotton blend, this suit is ideal for stylish naps and first outings. ✨ Embroidered logo with laurel wreath Comfortable fit Hood with sporty piping Press stud closure at the bottom Soft elastic at ankles Contrast stitching and ribbed cuffs Luxurious appearance in a neutral shade DOLCE & GABBANA BABY L1JOCF G7PUY SUMMER 2026 SUPERSTELLAR ID: 15659243503998

First Baby Unisex Romper in White

€85,-
Give your little one the gentle start he or she deserves with this First unisex Playsuit in classical White 🤍. Made from a breathable, skin-friendly cotton blend and refined with a quilted bear face on the chest — a subtle nod to the very first cuddly friend. Thanks to the comfortable fit and clever press stud closure, this suit is both practical and irresistibly cute. A timeless design for the most beautiful first moments ✨. Timeless design Embroidered details Subtle brand emblem Press stud closure at the bottom Comfortable fit Soft on the skin Safe for newborns FIRST BABY 9913119 SUMMER 2026 SUPERSTELLAR ID: 15710883840382

Moncler Baby Boys Romper in Navy

€210,-
An iconic design in mini format: this Moncler Playsuit in deep Navy combines simplicity with the recognizable class of the brand. Made from soft cotton for ultimate comfort, with a refined fit that envelops your little one in luxury. The subtle logo accents make it stylish and recognizable — ideal as a special maternity gift or premium addition to the first wardrobe. ✨ With practical details and an eye for design, this is one Playsuit that you choose with love again and again. Iconic brand style Comfortable fit Soft on the skin Press stud closure at the bottom Subtle brand emblem Breathable cotton Deep Navy color with a luxurious appearance MONCLER BABY 8L00004 89B9Y B SUMMER 2026 SUPERSTELLAR ID: 15679872106878

Ralph Lauren Baby Boys Romper in Navy

€60,-
A stylish start for the little ones: this navy baby one-piece by Ralph Lauren Baby exudes understated luxury. Made of extra soft cotton fabric, it feels wonderfully comfortable on the delicate skin. The nice fit and practical press stud closure make dressing effortless. Subtly finished with contrast stitching and the iconic embroidered polo player logo — a timeless touch for any baby layette. Timeless design Embroidered logo Snap closure at the crotch Soft against the skin Comfortable fit Lightweight feel Subtle contrast stitching RALPH LAUREN BABY 320552445001 WINTER 2026 SUPERSTELLAR ID: 15659659362686

Ralph Lauren Baby Unisex Romper in White

€60,-
Wrap your little one in timeless elegance with this unisex baby one-piece by Ralph Lauren Baby. Made from ultra-soft cotton jersey, it feels like a second skin — perfect for newborns and young dreamers. The minimalist look in pure white has an elegant finish, while the subtly embroidered pony logo provides a refined nod to heritage design. Practical, comfortable and above all stylish. An indispensable essential for stylish first memories. Timeless design Embroidered logo Snap closure at the crotch Soft against the skin Comfortable fit Diaper-friendly fit Safe for newborns RALPH LAUREN BABY 320552457001 BASIS 2026 SUPERSTELLAR ID: 15659652284798

Burberry Hamilton Baby Unisex Romper in White

€220,-
An enchanting start for the little ones. This luxury baby one-piece by Burberry comes in a refined set with matching hat and bib. Made of wonderfully soft cotton jersey and finished with iconic Burberry Check along the edges, this is a stylish ode to tradition and comfort. Perfect as a birth gift or first outfit — timeless, loving and with an eye for detail. A must-have for little budding style icons Timeless design Signature brand detailing Comfortable fit Snap closure at the crotch Subtle logo detail Soft against the skin Safe for newborns BURBERRY BABY 8119819 BASIS 2026 SUPERSTELLAR ID: 15658521493886

Ralph Lauren Baby Girls Romper in Light Pink

€60,-
Discover this soft light pink baby one-piece by Ralph Lauren Baby — a sophisticated choice for your little one. The subtle floral design along the edges gives a romantic touch, while the premium cotton ensures ultimate comfort. The snap closure makes dressing and undressing effortless, ideal for both naps and special occasions. Elegant, timeless and with an eye for detail: this is baby clothing at its best. Soft pastel pink Embroidery with animal figure Subtle flower border Snap closure at the crotch Extra soft interior Comfortable fit Safe for newborns RALPH LAUREN BABY 310552471001 BASIS 26 SUPERSTELLAR ID: 15659659526526

Ralph Lauren Baby Boys Romper in White

€70,-
An iconic item for the little ones: this white baby one-piece by Ralph Lauren Baby radiates pure softness and refinement. The all-over teddy bear print – classic and playful – makes the design irresistibly charming. Made from luxuriously soft cotton jersey and finished with subtle RL accents, this baby one-piece not only comfort but also a timeless style. Perfect as a first outfit or as a gift with a nod to elegance. Classic white with teddy bear print Soft against the skin Subtle logo detail Snap closure at the front and bottom Comfortable fit Safe for newborns Sleep-friendly design RALPH LAUREN BABY 320682715001 BASIS 2026 SUPERSTELLAR ID: 15659659460990

Ralph Lauren Baby Girls Romper in White

€70,-
Wrap your little one in softness and style with this charming baby one-piece by Ralph Lauren Baby. The iconic teddy bear print on timeless white cotton exudes refinement and tenderness. Made from luxuriously soft jersey, this suit feels wonderful against the skin – perfect for peaceful naps and snug moments. Subtle logo accents and a practical snap closure make this a must-have for your baby's first wardrobe. All-over teddy bear print Soft against the skin Snap closure at the front and bottom Subtle logo detail Comfortable fit Classic white Safe for newborns RALPH LAUREN BABY 310682708001 WINTER 2026 SUPERSTELLAR ID: 15659659395454

Ralph Lauren Baby Boys Romper in Navy

€80,-
Give your little one a stylish start with this elegant baby one-piece by Ralph Lauren. The deep navy shade provides a beautiful canvas for the iconic, multi-colored embroidered pony logo — a playful nod to heritage design. The soft cotton blend feels wonderful on the skin, while the classic polo collar and handy press stud closure provide comfort and convenience. Perfect for everyday moments with a luxurious twist. Signature brand detailing Embroidered logo in rainbow colors Polo collar for a classic look Snap closure at the crotch Comfortable fit Soft against the skin Safe for newborns RALPH LAUREN BABY 320570117001 WINTER 2026 SUPERSTELLAR ID: 15659652415870

Burberry Jonson Baby Boys Romper in White

€170,-
Let your little one shine in this elegant Playsuit of Burberry – a subtle celebration of classic design and modern craftsmanship. Made of wonderfully soft cotton and finished with the iconic checkered motif in the knight print, this suit not only offers ultimate comfort, but also a refined look. A timeless gift for a stylish start in life ✨. Carefully designed for newborns who deserve only the very best. Iconic brand style Embroidered knight print with Burberry-check Classic White Press stud closure at the bottom Comfortable fit Soft on the skin Safe for newborns BURBERRY BABY 8117494 SUMMER 2026 SUPERSTELLAR ID: 15658520969598

Fendi Baby Unisex Romper in Beige

€330,-
A sophisticated start for your little one starts with this elegant Playsuit of Fendi Baby in timeless Beige. Made from a luxurious cotton blend, it feels ultra-soft on baby's delicate skin. The soft shade, the fine collar and the iconic Fendilogo give it a stylish, minimalist allure. The matching hat and bib complete the whole - ideal as a maternity gift or for first, precious moments. 🎀 Neutral Beige tint Embroidered logo Classic fit Press stud closure at the bottom Comfortable fit Set of Playsuit, hat and bib Soft on the skin FENDI BABY BUK154 ST8 SUMMER 2026 SUPERSTELLAR ID: 15676403057022

Burberry Andreas Baby Boys Romper in Beige

€325,-
A refined classic for the little ones 🌿 — this Burberry Playsuit in iconic Beige check design radiates pure elegance. Made from soft cotton poplin and featuring short sleeves and a contrasting white collar, this design exudes British allure and comfort. The press stud closure at the bottom makes dressing and changing effortless. A stylish choice for summer days or special occasions with your little one. ✨ Iconic brand style Neutral Beige tint Classic fit Press stud closure at the bottom Round neck with white collar Soft on the skin Perfect for parties BURBERRY BABY 8119878 SUMMER 2026 SUPERSTELLAR ID: 15658520707454

First Baby Boys Romper in Light Blue

€120,-
Discover ultimate softness and sophistication with this beautiful Playsuit in light blue and White. Made from the finest materials, it offers unparalleled comfort for your little one. The subtle stripes and elegant collar provide a timeless look, perfect for any occasion. 🎀 This Playsuit is an epitome of craftsmanship and style, designed for parents who want only the best. Be inspired by the charm of this exclusive piece and give your baby the luxury he deserves. FIRST BABY 6003127 SUMMER 2025

Armani Girls Romper Light Pink

€110,- €220,-
Armani 6RND15 Playsuit Light Pink - w23 box suit - winter 2023

Armani Baby Unisex Romper Off-White

€112,50 €225,-
Armani 3DND08 NJ0BZ Playsuit OffWhite - s24 box suit animals - summer 2024

Moschino Baby Girls Romper Pink

€95,- €190,-
Moschino MUY06V Playsuit Pink - s24 set 2x box suit - summer 2024

Moschino Baby Unisex Romper Lime

€95,- €190,-
Moschino MUY06V Playsuit Lime - s24 set 2x box suit - summer 2024

Moschino Baby Boys Romper Turquoise

€70,- €140,-
MUY061 LIA2040538 SS24teddy bear cotton shorts cotton illustration style print signature teddy bear print logo print on the front short sleeves snap closure MOSCHINO KIDS

First Baby Unisex Romper in Off-White

€92,-
Discover the ultimate comfort and refined elegance of the First Baby Unisex Playsuit in OffWhite. Made of silky soft velvet, this envelops you Playsuit your little one in a cloud of luxury. ✨ The subtle, yet playful bear appliqué adds a charming detail, perfect for the stylish little adventurer. This is thanks to the high-quality finish and timeless color Playsuit an enduring favorite in any wardrobe. Spoil your baby with the very best craftsmanship and enjoy the reassurance of excellent quality. A must-have for the fashion-conscious parent. FIRST BABY 6113120 WINTER 2025SUPERSTELLAR ID: 15339660116350
Earn rewards for discounts
Earn rewards for discounts
Authorized retailer since 1993
Authorized retailer since 1993
Fast shipping
Fast shipping
The finest designer collections
The finest designer collections