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Fashion-forward swimwear meets fully functional swimwear with our one-piece swimsuits for tweens, proving them to be the latest must-have trend in popular poolside appearances. At Justice, we’re committed to creating cute one-piece swimsuits, designed to deliver comfort along with confidence. Our selection of fun and flattering single-piece suits is full of all the fabulous looks she loves. From playful patterns and pretty print one-piece suits to bright and bold bathing suit singles, she’s sure to find all her favorites to fuel the fun in the sun. Searching for additional swim styles? Shop our other splash-worthy suits, from beachy bikini sets to totally trendy tankinis.