Best Women's Athletic One-Piece Swimsuits Under $100 (2026)

We selected swimsuits under $100 and ranked them by a value score combining verified customer ratings, performance features (racerback, chlorine resistance, boyleg), and price

This roundup highlights women's athletic one-piece swimsuits under $100, focusing on durable, performance-minded designs from value-focused brands. Selections were ranked by a value score that weighs customer ratings, construction features (racerback, chlorine resistance, boyleg), and price to surface reliable athletic options

Top Picks

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    Baleaf women's racerback athletic one-piece swimsuit

    Baleaf women's racerback athletic one-piece swimsuit

    baleaf • ★ 4.1/5 • Mid-Range

    Racerback, full-range arm motion, with built-in shelf bra and removable cups. Durable polyester, chlorine resistant, and modest coverage for water fitness. Customers note good fit and comfort, especially for lap swimming

    • durable chlorine-resistant fabric
    • built-in shelf bra with removable cups
    • modest coverage with wide straps
    Check current price on Amazon →
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    Beautyin Women Boyleg One-Piece Swimsuit

    Beautyin Women Boyleg One-Piece Swimsuit

    beautyin • ★ 4.1/5 • Budget

    One-piece swimsuit with racerback, wide straps, and full lining for comfort and range of motion. Removable padding provides chest support; quick-drying, lightweight fabric suits water workouts. Customers note flattering fit and good coverage

    • full lining for coverage
    • removable padding for support
    • quick-drying, soft material
    Check current price on Amazon →
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Buying Guide

Fabric & chlorine resistance

Look for swimsuits noted for chlorine-resistant blends to retain shape and color longer for regular pool use

Support & neckline

Choose a neckline and built-in support that match your activity—racerback cuts offer shoulder mobility for swim training and lap swimming

Coverage & leg cut

Decide between fuller coverage one-pieces and boyleg styles based on comfort and range of motion during athletic activities

Fit & sizing consistency

Check brand sizing notes and reviews for consistent fit—some value brands offer predictable sizing across styles, reducing returns

Construction details

Inspect features like reinforced seams, lined fronts, and strap width for durability and chafe prevention during workouts