Worn once but not in water. size L but could honestly fit S and M too. Features: Good for: Swim, Water Polo, Surfing, paddling, lifeguarding, ocean activities, pool activities, lifestyle Tie-back straps Lined for maximum privacy Medium coverage Medium impact Tagless for maximum comfort Chlorine proof Pill-resistant 2-way stretch Reinforced stitching Fabric Composition: Foreverever Fabric® 100% Polyester Elastic contains trace amounts of Latex