Kids' Baby One-Pieces: Compare Listings & Prices
Updated October 15, 2026
Browse 18 listings for Kids' Baby One-Pieces, including options from Saint Bernard and Mightly. Compare product details and listed prices.
The 18 displayed listings with prices are listed from $17.25 to $130.00 (USD) in this catalog snapshot. Confirm the selected variant's current price, availability and purchase terms with the retailer.
The collection includes organic cotton pieces, seersucker, corduroy and soft jersey fabrics designed for comfort and easy changes.
Materials such as 100% organic cotton, breathable seersucker and lightweight polyester blends keep babies cool in water and cozy at rest. Many items feature snap closures or stretchy necklines for quick diaper changes.
When selecting a baby one-piece, check for soft, non-irritating fabrics, secure closures, and a fit that allows movement without being too loose. Look for easy-care labels if you plan frequent washing.
The North Face Baby Campshire One-Piece
Saint Bernard
$85.00
Pink Chicken Baby Girls' Liv One-Piece Swimsuit
Saint Bernard
$30.90
Pink Chicken Baby Girls' Arden One-Piece Swimsuit
Saint Bernard
$31.90
The North Face Baby Perrito One-Piece
Saint Bernard
$130.00
Mayoral Baby Girls' One-Piece Swimsuit
Saint Bernard
$18.90
Molo Girls' Narice One-Piece Swimsuit
Saint Bernard
$39.90
Minnow Girls' Sailor Seersucker One-Piece Swimsuit
Saint Bernard
$66.00
100% Organic Cotton One-piece Baby Pajamas: Artist Designed Prints
Mightly
$29.95
100% Organic Cotton One-piece Baby Pajamas: Bloom & Burrow Collection
Mightly
$29.95
Baby one-piece rash guard
Primary
$17.25
100% Organic Cotton One-piece Baby Pajamas: Wild Wander Collection
Mightly
$29.95
Corduroy One-Piece Overall
Danrie
$96.00
Sun Babe One-Piece - Pop Pink Stripe
Feather 4 Arrow
$52.00
Kith Baby 3D Monogram Gemma One-Piece Suit - Periodot
Kith
$60.00
Clearance baby one-piece rash guard in stripe
Primary
$19.75
Banana One-Piece
Mightly
$20.00
Cherry One-Piece
Mightly
$20.00
Stripe Ombre One-Piece
Mightly
$20.00
Questions
Are organic cotton baby clothes safer?
Organic cotton is grown without synthetic pesticides and is gentle on sensitive skin.
What is a rash guard used for?
A rash guard protects a baby’s skin from sun and irritation while swimming.
How do I choose the right size for a baby one-piece?
Measure the baby’s height and weight and follow the brand’s size chart, allowing a little room for growth.
Can I machine wash these baby garments?
Most are machine washable on a gentle cycle; check the care label for specific instructions.