Infant's & Toddler's Clothing > Onesies

Prepare your petit garçon for his first winter with a pair of Petit Bateau® cuddly pajamas. Variety pack includes a pajama that fully opens along the back and one that fully opens down the front. Ultra-breathable cotton fabric will comfort baby all the way from the long sleeves down to...

Sweet just like her! In-flight birdie adorns this soft one-piece terry outfit with built-in feet. Trimmed in subtle stripes to accent. Bottom has a drop-bottom feature that's pretty adorable. Rear snap closure. 85% cotton, 15% polyamide. Machine wash cold, do not tumble dry. Product measurements were taken using size 6...

Girls enjoy luxurious fabric underwear at every age. Two pack includes a set of each underwear ensemble. Pink striped set and white set are trimmed with glittering metallic stitching and a cute mini bow. Scoop neck short sleeve tee is utterly relaxed. Panties' elastic waist and leg openings move with...

It's easy to dress baby right with this exquisite ensemble. Sweet cat adorns the front of this one-piece outfit with built-in feet. Trimmed in subtle stripes to accent. Bottom has a drop-bottom feature that's pretty adorable. Rear snap closure. 85% cotton, 15% polyamide. Machine wash cold, do not tumble dry....

An uncomplicated romper for a laid-back kind of girl. Sleeveless and legless romper is perfect for keeping babies from overheating. Mini scallop trim square neck and leg openings won't irritate delicate skin. Allover lighthearted flower print. Both caregiver and baby will be pleased with the convenient inseam snap opening. Q00%...

Pamper her with love. Lightweight romper in an effortless slip-on design and time-saving snap-button inseam. Gentle spaghetti straps and square neck adorned with scallop trim. The French words, Little Love, printed below the neck. Whimsical pink and red cherry blossom print on the left leg. Gentle stretch leg openings with...

Pamper him with love and unyielding comfort. Short sleeve and legless romper is perfect for keeping babies from overheating. Mini scallop and soft solid trim v-neck, sleeves, and leg openings won't irritate delicate skin. Allover signature stripe pattern. On the front, printed in French, the Petit Bateau signature printed logo....

This summer, salute comfort and adorable style. Short sleeve and legless romper is perfect for keeping babies from overheating. Soft trim crew neck, sleeves, and leg openings won't irritate delicate skin. Allover stripe pattern overlaps with stars to create a unique checkered pattern. Both caregiver and baby will be pleased...

Both dot and stripe aficionados will be pleased with this reversible footie creation. Ultra-soft and breathable cotton fabric will comfort baby all the way from the long sleeves down to the cute footies. Soft textured trim along the closure, neck, and sleeve openings. Both caregiver and baby will be pleased...

Both dot and stripe aficionados will be pleased with this reversible footie creation. Ultra-soft and breathable cotton fabric will comfort baby all the way from the long sleeves down to the cute footies. Soft textured trim along the closure, neck, and sleeve openings. Both caregiver and baby will be pleased...

On a hot summer day, this cute romper is the next best thing to crawling around in only a diaper - and definitely more fashionable! Short sleeve and legless romper is perfect for keeping babies from overheating. Soft trim crew neck won't irritate little necks. An embroidered smiling alligator happily...

It's easy to dress baby right with this exquisite ensemble. Hip-hopping bunny adorns the front of this one-piece outfit with built-in feet. Trimmed in subtle stripes to accent. Bottom has a drop-bottom feature that's pretty adorable. Rear snap closure. 85% cotton, 15% polyamide. Machine wash cold, do not tumble dry....

Prepare your petit garçon for his first winter with a pair of Petit Bateau® cuddly pajamas. Variety pack includes two dual colored pajamas. Ultra-soft terry fabric will comfort baby all the way from the long sleeves down to the cute footies. Lighthearted center decorations of a printed cutie koala and...

Make it a great day in clothing by Petit Bateau. Darling long sleeve one-piece outfit with allover floral print. Contrast stitching adds a girly touch. Single pocket at chest. No need for socks with built-in feet. Opening at shoulders and inseam for easy dressing. Q00% cotton. Machine wash cold and...

Where's the camera? She's ready for pictures. Pretty allover flower print decorates this long sleeve bodysuit. Kimono-style design with bow detail. Full snap closure for easy dressing. Q00% cotton. Machine wash warm and hang dry. Product measurements were taken using size 6 Months (14-16 lbs.). Please note that measurements may...

Animated characters bring clothing by Petit Bateau® to life. Solid long sleeve coverall in a soft cotton blend. A curious giraffe sets the scene when it encounters two little birds on the front. Convenient built-in feet removes the need for socks. Rear snaps along the back and drop-bottom seam. W5%...

Sail away in the Petit Bateau Milleraies Footless Romper. Fine rib-knit material to keep your little sailor warm and comfy. Easy on/off snap system in the front for quick dressing. V neckline and long sleeve silhouette. Heritage screenprint at the left chest in a monochrome design. Q00% cotton. Machine wash...

Pamper her with love and unyielding comfort. Short sleeve and legless romper is perfect for keeping babies from overheating. Mini scallop and soft solid trim v-neck, sleeves, and leg openings won't irritate delicate skin. Allover signature stripe pattern. On the front, printed in French, the Petit Bateau signature printed logo....

The weather outside might be frightful, but staying warm and snuggly in this adorable snowsuit is sure to be delightful. Puffy padded snowsuit features a reversible design for multiple looks. Side one features brushed checked twill design in plaid. Hood keeps your head covered from the elements. Zip-up closure in...

A summer-ready jumper for a pretty little girl. Soft plaid pattern on a breathable fabric. Slip-on design with snap buttons along the inseam for easy diaper changes. Stay put gentle spaghetti straps. Keyhole-button opening at the nape. Side pockets with elastic openings. Stretch leg openings are gentle on little legs....

He's a hop, skip, and a jump from adorable style. Fun long sleeve coverall in solid colorway. Convenient built-in feet so he doesn't need socks. Graphics show bunnies playing with balloons on both sides. Full snap inseam from neck to feet for easy dressing. W5% cotton, 25% polyester. Machine wash...

She's a hop, skip, and a jump from adorable style. Lovely long sleeve coverall in solid colorway. Convenient built-in feet so she doesn't need socks. Graphics show bunnies playing with balloons on both sides. Full snap inseam from neck to feet for easy dressing. W5% cotton, 25% polyester. Machine wash...

Run wild through a jungle of cuteness in Petit Bateau™. Darling long sleeve coverall in soft cotton fabric. Kimono-style top is trimmed in wild animal print to match the cuffs. Elephant decoration at chest. Convenient built-in feet so he doesn't need socks. Snap closure along the side and inseam for...

Animated characters bring clothing by Petit Bateau® to life. Solid long sleeve coverall in a soft cotton blend. A curious elephant sets the scene when it encounters a new animal pal. Convenient built-in feet removes the need for socks. Rear snaps along the back and drop-bottom seam. W5% cotton, 25%...

Bring the jungle to you! Long sleeve bodysuit in fantastic allover animal print. Kimono-style front closure. Snaps from neck to inseam for easy changing. Q00% cotton. Machine wash warm and line dry. Product measurements were taken using size 6 Months (14-16 lbs.). Please note that measurements may vary by size.