Medium. Great condition. Never worn. SKIMS Shaping Swim Shrug in Black (Onyx) • Flattering Swim Top Made to Elevate your Swim Sets • Made to Layer • Swim Shrug • Open Front w/ Long Sleeves • 75% Nylon / 25% Spandex “Elevate your swim sets with this soft, flattering swim shrug that smooths your arms and adds extra coverage and sun protection. Features an open front with long sleeves. Layer over Shaping Swim bikini tops and one pieces.”