SOFT & COMFORTABLE - 76% Nylon + 14% Polyester + 10% Spandex. Ultra soft and comfortable fabric and seamless sewing craft make these workout tops super skin-friendly which won't cause any itching or rubbing, comfy for daily wear.SWEAT-WICKING - These women's workout crop tops offer a smooth and dry sensation even in sweaty situations. Polyester fabric helps wick away moisture to avoid feeling sticky and keeps you odor-free.4-WAY STRETCH MATERIAL - Stretchy material performs well in staying up in place and offers great support and compression to your body but won't be too tight, no constraint while doing sports.ELASTIC BOTTOM BAND - The wide and elatsic bottom band effectively holds up your breasts and you don't need to worry about the top would slide up. OCCASIONS - Great for yoga, sports, fitness, workout, work, office, daily-wear, jogging, climbing, party, club, riding bike and motorcycle, travel, vacation and daily athleisure.Size Chart(INCH)S Chest: 33"-35" Hem: 26"-28" Sleeve Length: 23.6" Shoulder: 12.6" Length: 14.2"M Chest: 35"-37" Hem: 28"-30" Sleeve Length: 24" Shoulder: 13" Length: 15"L Chest: 37"-39" Hem: 30"-32" Sleeve Length: 24.4" Shoulder: 13.4" Length: 15.8"If you have any problem or concern, please contact us and we will be more than happy to help. : )