Size small. Worn once so I couldn’t return and I ended up getting a size Medium!! Washed and air dried :) — The ultimate compression bottom: • Stamina™ all-way stretch fabric engineered to move with your body • Sweat-wicking, anti-chafe, non-squeezing • Italian ride-up prevention grip tape at bottom hem • Dual side phone-sized pockets, 1 clean-finished back zipper pocket • Subtle reflective branding details on front and back • Ultra soft custom waistband with external branded drawstring Our #1 best selling women's product.