Zip up closure. Short sleeve. 83% Polyamide/17% Elastane. Made from Xtra Life Lycra. Chlorine, fade and pill resistant. UPF 50 offers sun protection from harmful UV rays. Measurements for size medium - Length- 21 3/4", Bust- 34 1/4". Rinse in cool water after use. Dry thoroughly. Hand wash cold separately. Wash inside out. Do not bleach. Do not wring or twist. Line dry or flat dry. Do not iron.