75% Nylon, 25% Spandex Pull On closure Machine Wash Material:75% Nylon, 25% Spandex.Our crop top shirts are made of quality sports wear fabric, soft, lightweight and stretchable, comfortable and convenient to wear. Design: Short Sleeve Workout Crop Tops, Solid Color Slim Fit Crew Neck Yoga Shirts have a flattering cross over design, stylish and sexy, reflect self-confidence. Easy to match: This is the perfect basic tees for layering or to wear alone. On summer, wear it along with your favorite pair of Yoga pants, leggings, capris or shorts. You can wear this crop top shirt under a cardigan or sweater when the weather turns cold for a fashionable layered look. Occasion: The compression shirts can be wore when you do sports, gym, yoga, pilates,exercise or most outdoor or indoor activities, you can also wear it as pajama at home. Tips: XS-2XL size are suitable for most girls and women, please refer to "Size Chart" from image or below description before ordering.Machine wash cold, do not bleach.