One-Pieces
one-pieces — pre-owned
Browse 19,925 one-pieces — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

VTG CARTERS Baby 3-6M Green Neutral Romper Outfit USA Animals Snap Retro 90s 80s
Smoke and pet free home.

Carhartt Baby Bodysuit Short Sleeve Long Sleeve 3 Months Lot Of 2 Pink And Camo
Carhartt Bodysuit Onesie Short Sleeve Long Sleeve 3 Months Lot Of 2 Pink Camo. Condition is Pre-owned - Good. Shipped with USPS Ground Advantage.

VTG Y2K Disney Pooh 100 Acre Collection Yellow Long Sleeve Romper Bee Embroidery
Disney Winnie the Pooh baby bodysuit long sleeve creeper. Character: Winnie the Pooh. Character Family: Winnie the Pooh. Sleeve Length: Long Sleeve. Features: Easy Care. Set Includes: Bodysuit.

VTG Y2K Carter's John Lennon Baby Imagine all the People Shortalls 0-3 Mo
The product is a vintage Y2K Carter's one-piece overall featuring a character design of John Lennon, with a message from the iconic song "Imagine all the People." This shortalls outfit in size 0-3 months is in a green color, suitable for baby boys. The overall style and theme of the piece include elements of animals and love, making it a unique and charming addition to any baby's wardrobe.

Vintage Carter's 6-9 Month Little Rose Floral 2 piece Baby Girl Cottagecore
This product is a vintage Carter's 2-piece baby girl outfit in size 6-9 months. The floral pattern in pink color made from 100% cotton is perfect for the spring season. With short sleeves and snap closure, this cottagecore style one-piece is ideal for little girls who love flowers. Like new condition and from a smoke and pet free home!
You save $4.72

Quaker Jack Baby Boy Camo Dinosaur Romper 0-3M Carter's Striped Romper 2 Pc Set
The Quaker Jack romper features a green brown and navy camouflage print with a navy blue dinosaur applique on the front and snap closures. Style: Romper. Set Includes: Romper. Character: Dinosaur. Pattern: Camouflage.

Vintage OshKosh B'Gosh Frog Plaid Overalls Shorts Baby Size 18M
OshKosh Baby. Excellent Condition - Minor Wear to Rubber Frog Piece (See Photos). Size 18 Months.

Old Navy Baby Girls Twill Ladybug-Print Shortall Romper Size 6-12M
Each item is carefully inspected for flaws.

Vintage Healthtex 0-5 Months Baby Blue Teddy Bear Golf Romper Outfit USA
Baby boy size 0-5 months, measurements in photos Normal wear, very good condition

Vintage Mickey Mouse Denim Overalls Shorts Toddler 24 months 90s Disney
These Vintage Mickey Mouse Denim Overalls Shorts are perfect for your 24-month-old toddler. Made with durable denim fabric, these overalls feature an embroidered Mickey Mouse character accent, adjustable snap closure, and convenient pockets. The overall style and blue color make them a stylish and comfortable choice for casual occasions during the spring and summer seasons. With a touch of nostalgia from the 90s and the iconic Disney brand, these one-piece overalls are a must-have for any toddler's wardrobe.

Oshkosh B'Gosh Denim Overalls Size 5T
The Oshkosh B'Gosh Denim Overalls in size 5T are a classic and versatile piece for your little one. Made from 100% cotton denim, these overalls feature a square neck and a buckle closure for easy dressing. Perfect for casual occasions, these sleeveless overalls are in a solid blue color with the brand's logo accents. Ideal for fall and spring seasons, these one-piece overalls are machine washable for easy care. Perfect for walking and everyday activities, these overalls are a timeless addition to any child's wardrobe.

Vintage Y2K 90s Tweety Bird Overalls 3T Pinstripe Apples Looney Tunes Warner Bro
See photos for condition details.

Buster Brown Romper Infants Sz 18M Cow Print Romper Snap Black White Red Cotton
Good condition.

Vintage NBA Detroit Pistons Long Sleeve Baby One Piece Size 12 Months
This vintage NBA Detroit Pistons long sleeve baby one piece in size 12 months features a classic colorblock pattern with the team's signature blue color. Made of polyester microfiber material, this bodysuit includes a snap closure for easy dressing. Perfect for both activewear and casual occasions, this one-piece is a must-have for young fans of the NBA and the Detroit Pistons. The iconic logo adds a touch of nostalgia to this stylish and comfortable outfit, making it a standout piece in any baby's wardrobe.

Carter's Baby Boys Sports Balls 100% Cotton Snap-Up Short Sleeve Romper White 6M
Condition is pre-owned.
You save $10.97

Bella Bean Plaid One Piece Jon Jon Romper Boys 3T
Bella Bean Plaid One Piece Jon Jon Romper Boys 3T - Excellent condition - only worn once for pictures. From a smoke free home.

Gymboree Romper Girls Newborn Multicolor Pastel Stripe Pocket Snap One Piece
Pre-owned romper with overall wash wear, light fading, and wrinkling from use and storage. Fabric shows general dinginess and a few faint spots on the striped sections and near the leg hems (see photos).

Dior Vintage Baby Infant One Piece Romper Putfit Tennis Bears Sz 0-3 Months EUC
EUC

baby Gap Boys Patriotic Stars 100% Cotton Short Sleeve Romper Heather Gray 2XL
Condition is pre-owned.
You save $11.97

Vintage Carter's Bears Baseball Shorts Overall Toddler 12 Month Retro
Vintage See photos

VTG Healthtex Cow Barn Farm Bubble Romper 12 or 18 Months?

VTG Baby Girl Wilson Baseball Romper Pastel Purple Pink Bunny Rabbit 3/6 Months
New old stock with original tags. When laid flat it measures 9 inches armpit to armpit and 13.5 inches shoulder to hem.

Vintage OSHKOSH B' Gosh Toddler Sz 3T Shortall Overalls Shorts Denim Blue
The overalls feature a square neckline, adjustable strap with buckle closure, and pockets for added functionality. OVERALLS ARE IN VERY GOOD PRE-OWNED CONDITION.

Vtg 90s usa OSHKOSH BABY B'GOSH Vestbak Plaid Jumpsuit Overalls Blue Green *6FB
This vintage USA-made OshKosh B’gosh Vestbak plaid jumpsuit overalls in blue and green are perfect for your little one’s wardrobe. The sleeveless design with snap closures and made from comfortable cotton material makes it ideal for 6-9 months old babies. The overall style and USA theme add a touch of nostalgia to your child's look, while the multicolor plaid pattern adds a fun and playful element to the outfit. Ideal for both boys and girls, this one-piece is a classic choice for your baby's closet.
You save $27.50

Y2K Disney Winnie Pooh Baby Bodysuit Yellow Embroidered Tigger Eeyore 6M
Adorable Walt Disney World baby bodysuit featuring Winnie the Pooh, Tigger, and Eeyore with “Friends on a Sunny Day” embroidered design. Bright yellow color with detailed stitching—perfect for everyday wear, Disney trips, or gifting. Excellent like-new condition. No flaws. Fast shipping. Always ship same day or very next business day.

Oshkosh B'gosh Beige & Floral Romper 3M Months Baby Girl
This Oshkosh B'gosh Beige & Floral Romper is perfect for baby girls aged 3 months. Made from 100% cotton, the sleeveless romper features a floral pattern in blue with khaki fabric. It is a vintage styled one-piece with pockets, great for casual occasions during the summer and spring seasons. Easy to care for with machine washable instructions, this romper combines style and comfort for your little one. Perfect for everyday wear or special outings.

Kate Quinn Organic Cotton Sleeveless Bodysuit Mauve Pink Soft Size 0-3 Months
The Kate Quinn Organic Cotton Sleeveless Bodysuit in Mauve Pink is a soft and comfortable one-piece outfit perfect for casual occasions. Made from organic cotton knit fabric, this bodysuit features a solid pattern with a sweet ruffle accent and snap closure for easy dressing. Ideal for babies aged 0-3 months, this pink bodysuit is machine washable and suitable for the seasons of summer, fall, and spring. The brand, Kate Quinn, ensures high quality and a stylish design for your little one's wardrobe. Slight wash wear.

Carter's Just One You New Born Baby Bodysuit St Patrick's Day Irish Baby
Carter's Just One You New Born Baby Bodysuit Embroidered St Patrick's Day Irish Baby

Carter's Baby Boys Wild But Cute Striped Cotton Long Sleeve Jumpsuit Orange 9M
Carter's Baby Boys Wild But Cute Striped Cotton Long Sleeve Jumpsuit Orange 9M. Condition is pre-owned. Smoke free, pet free home. Shipped via USPS Ground Advantage. In good condition. There are 2 small holes on the side of the jumpsuit. Free of stains.
You save $11.97

Vintage Overalls Size 12 M Cookie Monster Corduroy Embroidered Patchwork Green
Made of corduroy fabric in a vibrant green color, these one-piece overalls have a button closure and are machine washable for easy care.

Heartstrings Boys 4T Navy Gingham Jon Jon Romper Sailor Collar Button Front
Adorable Heartstrings boys jon jon romper in classic navy blue and white gingham. • Snap crotch for easy diaper change. • Sailor-style collar. Condition: Preowned in very good condition. No stains or holes noted.
You save $3.00

Castles And Crowns Boys Size 4T Smocked Summer Shorts Romper Jon Jon
The color doesn’t show well in the picture, but I’m going to call it. Creamsicle stripe. Super condition.

Little Sleepies 0-3 Months Solid Light Blue Bamboo Zip One-Piece Long Sleeve
No major condition issues to note (no holes or stains) . May show some signs of normal wash and use. Please note that the sleeper does have some light allover pilling. Comes from a smoke-free home. Thanks for looking!

Vintage Feltman Brothers Embroidered Bubble Baby Boy Blue White Sz 0-3M No Sash
Perfect for your little one. Romper should fit loosely.

Vintage Carter's Romper Baby Boy 18-24 Months White Blue Stripe 100% Cotton 90s
Baby boy size 18-24 months, 26-28 lbs Excellent condition

Charlotte & Star Newborn Girl Floral Romper & Sun Hat Gauze Cotton 3-6 Months
Charlotte & Star Size 3-6 Months EUC like new Cream - Purple & Blue Flowers 100% Gauzy Cotton Velcro Sun Hat Smoke & Pet Free Thank You!

Boys 3 Month Petit Ami Light Blue Pleate With Boat Embroi Romper Spring Summer
This Boys 3 Month Petit Ami Light Blue Pleated Romper with Boat Embroidery is perfect for the spring and summer seasons. Made from a comfortable polyester cotton blend fabric, this one-piece features short sleeves, a round neckline, and button closure. The pleated design adds a charming touch to the romper, making it an ideal choice for various occasions such as travel, party, wedding, casual outings, and christenings. With a cute boat embroidery and smocked accents, this romper is a stylish and adorable option for little boys.
You save $3.00

Matilda Jane Happy & Free Catch Of The Day Baby Romper Size 12-18 Months
Matilda jane baby romper size 12-18 months in very good preowned condition

Vintage Rainbow Tag Gymboree Toddler Overalls Long Sleeve Polo Hoodie Medium
This product is a vintage Gymboree toddler overalls set, featuring a long sleeve polo hoodie in medium size. The overall style in multicolor with a rainbow tag adds a fun and unique touch to this one-piece outfit. Ideal for both baby boys and girls, this set includes a cute hoodie, making it a versatile and charming addition to any toddler's wardrobe. See pics for measurements

Vintage-Style Classic OshKosh B'gosh Vestbak Blue Denim Overalls Toddlers 4T Y2K
Cleaning and/or repairs have been done to the best of our ability.