Baby Clothing Onesie
273 items
Snug-Fit 2-Way-Zip Ribbed Pajama One-Piece for Toddler & Baby
$16.99$10.19
40% Off
Extra 15% Off $80+ at Checkout!
Snug-Fit 2-Way-Zip Ribbed Pajama One-Piece for Toddler & Baby
$16.99$10.19
40% Off
Extra 15% Off $80+ at Checkout!
Snug-Fit 2-Way-Zip Ribbed Pajama One-Piece for Toddler & Baby
$16.99$10.19
40% Off
Extra 15% Off $80+ at Checkout!
Printed Ribbed Ruffle-Trim Bodysuit and Pants Set for Baby
$24.99$17.49
30% Off
Extra 15% Off $80+ at Checkout!
Printed Ribbed Ruffle-Trim Bodysuit and Pants Set for Baby
$24.99$17.49
30% Off
Extra 15% Off $80+ at Checkout!
Printed Ribbed Ruffle-Trim Bodysuit and Pants Set for Baby
$24.99$17.49
30% Off
Extra 15% Off $80+ at Checkout!
Printed Ribbed Ruffle-Trim Bodysuit and Pants Set for Baby
$24.99$17.49
30% Off
Extra 15% Off $80+ at Checkout!
Ribbed 2-Way-Zip Sleep & Play Footed One-Piece for Baby
$16.99$8
53% Off
Extra 15% Off $80+ at Checkout!
Ribbed 2-Way-Zip Sleep & Play Footed One-Piece for Baby
$16.99$8
53% Off
Extra 15% Off $80+ at Checkout!
Ribbed 2-Way-Zip Sleep & Play Footed One-Piece for Baby
$16.99$8
53% Off
Extra 15% Off $80+ at Checkout!
Ribbed 2-Way-Zip Sleep & Play Footed One-Piece for Baby
$16.99$8
53% Off
Extra 15% Off $80+ at Checkout!
Unisex Snug-Fit 2-Way-Zip Printed Pajama One-Piece for Toddler & Baby
$16.99$10.19
40% Off
Extra 15% Off $80+ at Checkout!
Unisex Snug-Fit 2-Way-Zip Printed Pajama One-Piece for Toddler & Baby
$16.99$10.19
40% Off
Extra 15% Off $80+ at Checkout!
Unisex Snug-Fit 2-Way-Zip Printed Pajama One-Piece for Toddler & Baby
$16.99$10.19
40% Off
Extra 15% Off $80+ at Checkout!
Unisex Snug-Fit 2-Way-Zip Printed Pajama One-Piece for Toddler & Baby
$16.99$10.19
40% Off
Extra 15% Off $80+ at Checkout!
Unisex 2-Way-Zip Printed Pajama One-Piece for Toddler & Baby
$16.99$10.19
40% Off
Extra 15% Off $80+ at Checkout!
Unisex 2-Way-Zip Printed Pajama One-Piece for Toddler & Baby
$16.99$10.19
40% Off
Extra 15% Off $80+ at Checkout!
Long-Sleeve Thermal-Knit Henley Bodysuit and Pants Set for Baby
$24.99$17.49
30% Off
Extra 15% Off $80+ at Checkout!
Long-Sleeve Thermal-Knit Henley Bodysuit and Pants Set for Baby
$24.99$17.49
30% Off
Extra 15% Off $80+ at Checkout!
Long-Sleeve Thermal-Knit Henley Bodysuit and Pants Set for Baby
$24.99$17.49
30% Off
Extra 15% Off $80+ at Checkout!
Long-Sleeve Thermal-Knit Henley Bodysuit and Pants Set for Baby
$24.99$17.49
30% Off
Extra 15% Off $80+ at Checkout!
Long-Sleeve Thermal-Knit Henley Bodysuit and Pants Set for Baby
$24.99$17.49
30% Off
Extra 15% Off $80+ at Checkout!
Unisex 3-Pack Sleep & Play 2-Way-Zip Footed One-Piece for Baby
$38.99$27.29
30% Off
Extra 15% Off $80+ at Checkout!
Unisex 3-Pack Sleep & Play 2-Way-Zip Footed One-Piece for Baby
$38.99$27.29
30% Off
Extra 15% Off $80+ at Checkout!
Unisex 3-Pack Sleep & Play 2-Way-Zip Footed One-Piece for Baby
$38.99$27.29
30% Off
Extra 15% Off $80+ at Checkout!
Old Navy x Disney 2-Way-Zip Sleep & Play Footed One-Piece for Baby
$16.99$5.49
68% Off
Clearance: Price as marked.
Old Navy x Disney 2-Way-Zip Sleep & Play Footed One-Piece for Baby
$16.99$5.49
68% Off
Clearance: Price as marked.
Old Navy x Disney 2-Way-Zip Sleep & Play Footed One-Piece for Baby
$16.99$5.49
68% Off
Clearance: Price as marked.
Unisex 2-Way-Zip Sleep & Play Footed One-Piece 5-Pack for Baby
$64.99$45.49
30% Off
Extra 15% Off $80+ at Checkout!
Unisex 2-Way-Zip Sleep & Play Footed One-Piece 5-Pack for Baby
$64.99$45.49
30% Off
Extra 15% Off $80+ at Checkout!
Unisex 2-Way-Zip Sleep & Play Footed One-Piece 3-Pack for Baby
$38.99$27.29
30% Off
Extra 15% Off $80+ at Checkout!
Unisex 2-Way-Zip Sleep & Play Footed One-Piece 3-Pack for Baby
$38.99$27.29
30% Off
Extra 15% Off $80+ at Checkout!
Old Navy x Disney Sleep & Play 2-Way-Zip Footed One-Piece for Baby
$19.99
Extra 15% Off $80+ at Checkout!
Old Navy x Disney Sleep & Play 2-Way-Zip Footed One-Piece for Baby
$19.99
Extra 15% Off $80+ at Checkout!
Microfleece 2-Way-Zip Sleep & Play Footed One-Piece for Baby
$12.99$3.99
69% Off
Clearance: Price as marked.
Microfleece 2-Way-Zip Sleep & Play Footed One-Piece for Baby
$12.99$3.99
69% Off
Clearance: Price as marked.
Sleep & Play 2-Way-Zip Footed One-Piece 2-Pack for Baby
$25.99$18.19
30% Off
Extra 15% Off $80+ at Checkout!
Sleep & Play 2-Way-Zip Footed One-Piece 2-Pack for Baby
$25.99$18.19
30% Off
Extra 15% Off $80+ at Checkout!
Printed Long-Sleeve Henley Waffle-Knit One-Piece for Baby
$16.99$8.49
50% Off
Extra 15% Off $80+ at Checkout!
Printed Long-Sleeve Henley Waffle-Knit One-Piece for Baby
$16.99$8.49
50% Off
Extra 15% Off $80+ at Checkout!
Microfleece 2-Way-Zip Sleep & Play Footed One-Piece for Baby
$12.99$4.49
65% Off
Clearance: Price as marked.
Microfleece 2-Way-Zip Sleep & Play Footed One-Piece for Baby
$12.99$4.49
65% Off
Clearance: Price as marked.
Printed Long-Sleeve Fleece One-Piece Romper for Baby
$16.99$10.19
40% Off
Extra 15% Off $80+ at Checkout!
Printed Long-Sleeve Fleece One-Piece Romper for Baby
$16.99$10.19
40% Off
Extra 15% Off $80+ at Checkout!
SoSoft Ruffled-Shoulder Sweater One-Piece for Baby
$34.99$17.49
50% Off
Extra 15% Off $80+ at Checkout!
2-Way-Zip Microfleece Pajama One-Piece for Toddler & Baby
$19.99$5.49
73% Off
Clearance: Price as marked.
2-Way-Zip Microfleece Pajama One-Piece for Toddler & Baby
$19.99$5.99
70% Off
Clearance: Price as marked.
Disney© Hooded Winnie the Pooh Fleece One-Piece Romper for Baby
$24.99
Extra 15% Off $80+ at Checkout!
Long-Sleeve Fleece One-Piece Romper 2-Pack for Baby
$39.99$19.99
50% Off
Extra 15% Off $80+ at Checkout!
Long-Sleeve Fleece One-Piece Romper 2-Pack for Baby
$39.99$19.99
50% Off
Extra 15% Off $80+ at Checkout!
Unisex Holiday Tree Costume Hooded One-Piece Romper for Baby
$32.99$16.49
50% Off
Extra 15% Off $80+ at Checkout!
Long-Sleeve Critter Velvet One-Piece Romper for Baby
$32.99$16.49
50% Off
Extra 15% Off $80+ at Checkout!
Ribbed Ruffle-Trim Bodysuit and Pants Set for Baby
$24.99$17.49
30% Off
Extra 15% Off $80+ at Checkout!
Snug-Fit 2-Way-Zip Pajama One-Piece 3-Pack for Toddler & Baby
$49.99$29.99
40% Off
Extra 15% Off $80+ at Checkout!
Snug-Fit 2-Way-Zip Pajama One-Piece 3-Pack for Toddler & Baby
$49.99$29.99
40% Off
Extra 15% Off $80+ at Checkout!
Snug-Fit 2-Way-Zip Pajama One-Piece 3-Pack for Toddler & Baby
$49.99$29.99
40% Off
Extra 15% Off $80+ at Checkout!
Disney© Long-Sleeve Fleece One-Piece Romper for Baby
$22.99$11.49
50% Off
Extra 15% Off $80+ at Checkout!
Disney© Long-Sleeve Fleece One-Piece Romper for Baby
$22.99$11.49
50% Off
Extra 15% Off $80+ at Checkout!
Velvet 2-Way-Zip Sleep & Play Footed One-Piece for Baby
$12.99$8
38% Off
Extra 15% Off $80+ at Checkout!
Velvet 2-Way-Zip Sleep & Play Footed One-Piece for Baby
$12.99$8
38% Off
Extra 15% Off $80+ at Checkout!
Unisex 1-Way Zip Sleep & Play One-Piece 3-Pack for Baby
$38.99$27.29
30% Off
Extra 15% Off $80+ at Checkout!
200 of 273 items
BABY CLOTHING ONESIES
Discover the cutest and most comfortable baby clothing onesies at Old Navy. Our collection of baby onesies is perfect for your little one's everyday wear. Made from soft, breathable fabrics, these onesies are gentle on your baby's delicate skin, ensuring maximum comfort throughout the day. Whether you're looking for short-sleeve or long-sleeve options, our unisex baby onesies come in a variety of adorable designs and colors to suit every style.
Designed for easy dressing and diaper changes, our baby onesies feature convenient snap closures at the bottom for quick access. The unisex styles make them perfect for gifting or handing down to siblings. From cute graphic prints to classic solid colors, our baby clothing onesies are versatile and practical essentials for any baby's wardrobe. Shop now and dress your little one in the best quality onesies from Old Navy.