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Baby girl one-piece swimsuits with UPF 50+ sun protection for 3 to 24 months

(4 Products)

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  1. Winter Mittens Play Black

    Winter Mittens Play Black

    Winter Accessories by Deux par Deux

    $34.00

  2. Mid-Season Mittens In Recycled Polyester Lavender

    Mid-Season Mittens In Recycled Polyester Lavender

    Outdoor Accessories by Deux par Deux

    $24.00

  3. Winter Mittens Play Purple Gray

    Winter Mittens Play Purple Gray

    Winter Accessories by Deux par Deux

    $34.00

  4. Mid-Season Mittens In Recycled Polyester Black

    Mid-Season Mittens In Recycled Polyester Black

    Outdoor Accessories by Deux par Deux

    $24.00

  5. Mid-Season Mittens In Recycled Polyester Light Pink

    Mid-Season Mittens In Recycled Polyester Light Pink

    Outdoor Accessories by Deux par Deux

    $24.00

  6. Winter Mittens Play Candy Pink

    Winter Mittens Play Candy Pink

    Winter Accessories by Deux par Deux

    $34.00

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Shopping for a baby girl one-piece swimsuit? Our collection of baby girl bathing suits delivers UPF 50+, comfort and snap closures for babies 3 to 24 months.

Whether you need an infant girl swimsuit, a baby girl long sleeve swimsuit or a baby girl rashguard swimsuit, you will find the perfect fit right here.

Baby girl one-piece swimsuits built for comfort and easy changes

Our baby girl one-piece swimsuits are designed for the littlest swimmers:

  • Maximum UPF 50+
  • Snap closures for hassle-free diaper changes
  • REPREVE recycled polyester
  • Rashguard options with long sleeves
  • Sweet, colorful prints: seahorses, shells

Whether you choose an infant girl one-piece bathing suit, a baby girl swimsuit 6 months or 12 months, or any other baby girl swimwear, you can trust that it is crafted for all-day comfort.

Eco-friendly baby girl one-piece swimwear made with recycled fabrics

Our baby girl UV swimsuits are made from REPREVE recycled fibers. Quality swim protection, kind to the planet. Add matching hats!

Fast shipping and hassle-free returns on baby girl one-piece swimsuits

Order your baby girl swim sunsuit online and enjoy free shipping on $99+ across the US. Hassle-free returns within 30 days.

Frequently asked questions about baby girl one-piece swimsuits

Do your baby girl one-piece swimsuits feature snap closures?

Yes! Every baby girl one-piece swimsuit in our collection features convenient snap closures at the crotch for quick and easy diaper changes. Whether you're at the pool, the beach, or a water park, you can handle a diaper change in seconds without removing the whole swimsuit. It's a thoughtful feature that makes life easier for parents.

Does the UPF 50+ in your baby girl one-piece swimsuits provide real protection?

Absolutely! The UPF 50+ protection in our baby girl one-piece swimsuits blocks over 98% of harmful UV rays, offering reliable sun protection for your little one's delicate skin. For maximum coverage, our baby girl rashguards add an extra layer of protection on the arms and torso. Sun safety has never been cuter.

How do I pick the right baby girl one-piece swimsuit size?

Our baby girl one-piece swimsuits come in sizes 3 to 24 months. Use our detailed online size guide to find the perfect fit based on your baby's measurements. If the swimsuit doesn't work out, enjoy free returns within 30 days, completely hassle-free.

Also explore our other baby swimwear collections

Baby girl swimsuits

Girls one-piece swimsuits

All swimwear

Baby girl rashguards

Baby girl beach accessories

Baby girl dresses