SOFT & COMFORTABLE - 90% Nylon + 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 while moving.SCOOP NECK - Wide round neck design helps to contour your shape of neck and shoulder and show your pretty collarbone up, looks sexy and charming!4-WAY STRETCH MATERIAL - Stretchy stripe textured material performs well in offering a perfect slim fit, no sliding up when you lift you hands up. Gentle compression for fatigue reliving but won't be too tight & no constraint.SWEAT-WICKING - These women's workout crop tops offer a smooth and dry sensation even in sweaty situations, help to wick away moisture to avoid feeling sticky and keeps you odor-free. OCCASIONS - Great for yoga, sports, fitness, workout, work, office, daily-wear, jogging, climbing, party, club, travel, vacation and daily athleisure.Size Chart(INCH)S Chest: 31"-33" Waist: 26"-28" Sleeve Length: 17.7" Length: 14.6"M Chest: 33"-35" Waist: 28"-30" Sleeve Length: 18" Length: 14.9"L Chest: 35"-37" Waist: 30"-32" Sleeve Length: 18.5" Length: 15.4"XL Chest: 37"-39" Waist: 32"-34" Sleeve Length: 18.9" Length: 15.7"If you have any problem or concern, please contact us and we will be more than happy to help. : )