Fit & Sizing Relaxed fit Sleeve Length 6" (Size S) Top Length 25" (Size S) If you are between sizes, or in doubt, please size up For more fit and sizing info, check out our size guide Features Short sleeve rash guard Round neckline Does not feature a built-in bra Designed to be worn over our favorite swim bra Quick dry Material 82% Nylon 18% Spandex UPF 50+ Sun Protection Swimwear