Spanx 50219 Longline Medium Impact Sport Bra SZ S/P Black XS=0, S=2-4, M=6-8, L=10-12, XL=14-16, 1X=18W-20W, 2X=22W-24W, 3X=26W-28W. Medium-impact support; ideal for running, training and cardio. This hybrid between a sports bra and a crop top gives you just the right amount of coverage and support for a distraction-free workout. Not only is it breathable and sweat-wicking, this style is also chlorine and saltwater resistant, with sun protection?so wear it from gym to swim. Racerback Under-bust band prevents rolling and digging in Moisture-wicking fabric engineered for dryness and comfort UPF 50+ sun protection Chlorine-resistant; saltwater-resistant Lined 78% polyester, 22% elastane Machine wash, dry flat Imported Listing and template services provided by inkFrog