Best Girls' One-Piece Swimwear Under $100 (2026)
Selections were ranked by a value score combining user ratings, UPF/sun-protection features, construction and fabric quality, price under $100, and size range availability
Top Picks
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1
RuffleButts Baby/Toddler Girls One Piece Swimsuit with UPF 50+
RuffleButts one-piece swimsuit for baby and toddler girls with UPF 50+ sun protection. Features a ruffle at the collar and full seat coverage. Comfortable stretch fabric; care instructions include hand wash cold with like colors
- UPF 50+ sun protection
- ruffle collar detail
- full seat coverage
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2
RuffleButts Baby/Toddler Girls Ruffle Strap One Piece Swimsuit
One-piece swimsuit for girls with UPF 50+ sun protection and ruffle straps. Customers say it’s cute, durable, and easy to put on, though sizing may vary
- UPF 50+ sun protection
- full seat coverage
- non-functional ties for style
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3
RuffleButts Girls One-Piece Swimsuit with UPF 50+
One-piece swimsuit for baby/t toddler girls with UPF 50+ sun protection and full seat coverage. Customers note cute design, durable construction, and easy wear, with mixed sizing feedback
- UPF 50+ sun protection
- Full seat coverage
- Stretchy, comfortable fabric
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4
RuffleButts Girls' One-Piece Swimsuit with UPF 50+
One-piece swimsuit with built-in UPF 50+ sun protection and full coverage for girls. Customers note its cute design, comfortable stretch, and sturdy fabric, with occasional strap stability issues
- UPF 50+ sun protection
- full-coverage one-piece
- adorable design with quality fabric
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5
RuffleButts girls one-piece swimsuit with UPF 50+ protection
Girls' one-piece swimsuit with UPF 50+ protection, full seat coverage, and comfortable stretch. Customers note cute design, quality materials, and good fit
- UPF 50+ sun protection
- full seat coverage
- stretch and fully lined
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6
RuffleButts girls' ruffle strap one-piece swimsuit
One-piece swimsuit for girls with UPF 50+ sun protection and ruffle details. Features full seat coverage, stretch, and easy wear. Customers say it’s cute, comfortable, and durable, though sizing can vary
- UPF50+ sun protection
- full seat coverage
- easy wear and removal
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7
RuffleButts Baby/Toddler Girls One Piece Swimsuit with UPF 50+
One-piece swimsuit for girls with UPF 50+ sun protection and ruffle styling. Customers note cute design, comfortable fit, and easy on/off, with mixed feedback on sizing
- UPF 50+ sun protection
- Full seat coverage
- Ruffle details with sleeveless styles
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8
RuffleButts Girls One-Piece Swimsuit with UPF 50+
One-piece swimsuit for girls with UPF 50+ sun protection, full seat coverage, and a comfortable stretch fit. Customers note cute design, quality materials, and good coverage, though some report size variance
- UPF 50+ protection
- Full seat coverage
- Fully lined
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9
RuffleButts Baby/Toddler Girls One Piece Swimsuit with UPF 50+
One-piece swimsuit for baby/toddler girls with UPF 50+ protection and full lining. Customers praise its cute look, quality, and comfort, though sizing and staining issues are noted
- UPF 50+ sun protection
- fully lined
- back ruffles on bottom
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10
RuffleButts Baby/Toddler Girls Ruffle Strap One Piece Swimsuit
One-piece swimsuit for babies and toddlers with UPF 50+ protection and full lining. Customers note cute design, good fit, and durable, easy wear, with mixed opinions on sizing
- UPF 50+ protection
- fully lined
- back ruffles detail