Women's One-Piece Swimsuits

Check the brand's size chart and measure your bust, waist, and hips; compare those measurements to the chart rather than relying on clothing sizes. Read customer reviews for fit notes (runs small/large, bust support) and consider sizing up if you’re between sizes or prefer more coverage

High-cut legs and ruched fronts can elongate the legs and camouflage the midsection; V-necks and underwire offer bust definition; scoop backs and simple cuts work well for athletic shapes, while waist-defining panels or belts enhance curves

Look for blends with nylon or polyester plus elastane/spandex for stretch and shape retention; chlorine-resistant and quick-dry fabrics hold up better for pools; features like lined fronts, inner shelf bras, molded cups, and adjustable straps improve comfort and support

One-piece swimsuits commonly range from budget options under $50 to higher-end pieces above that; higher price often reflects thicker linings, better stretch recovery, stronger hardware, or specialty fabrics, but many well-constructed, affordable options exist

Rinse swimsuits in cool water after each use, hand wash with mild detergent, avoid wringing or bleach, and dry flat out of direct sunlight; avoid rough surfaces and long exposure to chlorine or oils to prevent fabric breakdown and fading

Yes — look for athletic cuts with higher necklines, secure straps (cross-back or racerback), snug fits, and durable, chlorine-resistant fabrics; built-in support and compression fabrics help keep the suit in place during active use

Confirm the retailer's return window, whether swimwear hygiene liners must be intact, whether returns are free or paid, and if exchanges are available for different sizes; this protects you if the fit or coverage isn’t as expected