Make a Splash
This Summer
UPF 50+ swimwear loved by parents, designed for kids who never stop moving
Make a Splash
Free Shipping
On orders over $75
5-Star Rated
Loved by parents everywhere
UPF 50+ Protection
Safe sun protection for kids
Easy Returns
30-day hassle-free returns
Trusted by Parents. Loved by Kids.
Parents Magazine
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Motherly
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Today's Parent
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The Bump
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What to Expect
Why Tart Swim?
We believe every child deserves swimwear that's fun to wear, easy to move in, and built to last all summer long.
UPF 50+ Sun Protection
Every piece is crafted with sun-safe fabric so your little ones can play worry-free.
Quick-Dry & Comfortable
Soft, stretchy materials that dry fast — from pool to playground in no time.
Playful, Original Prints
Designed in-house with fun patterns kids love and a boutique feel parents adore.
Designed for adventurous little swimmers, our collection combines sophisticated craftsmanship with joyful style—because luxury should be fun at every age.
Limited edition pieces available – make every sunny moment unforgettable.