Saltrock Core Short Sleeve Rashvest - Women\'s The black women\'s short sleeve rashvest is designed for comfort and protection. Saltrocks rashvests are very stretchy and are made from 88% Polyester and 12% Spandex. Ideal to wear under a wetsuit or on better days, on their own with a pair of Saltrock boardies. They are quick drying, ergonomically designed for movement/paddling/swimming, no underarm seams, fully flat-locked seams. Features: Finished with white contrasting stitching and Saltrock logo for added style. 83% Polyester, 17% Spandex Size Chart: Women\'s Shirts & Tops How To Measure: Bust. Using a fabric tape measure, take your measurement around the fullest part. Waist. Find your natural crease by bending to one side, then measure your natural waistline at this point. Hips. Measure around the fullest part of your hips with your feet together. Size 8 10 12 14 16 Alt Size XS S M L XL Bust 31\" 32\" 34\" 38\" 40\" Waist 26\" 28\" 30\" 32\" 34\" Hips 35.5\" 37\" 39\" 41\" 43.5\"