Premium Material: Our compression body shaper shirt is made of 90% Nylon 10% Spandex Polyester fiber, durable, lasting elasticity, breathable, which can keep the body cool and dry quickly . Looks Thinner: It is a belly body shaping vest that can tighten and shrink your bulging stomach. Widely Use: Our compression shirt are comfort and soft, suitable for both indoors and outdoors sports such as running, basketball, football, strength training, gym. Specification Size: SizeM (chest: 24.4-27.1, Waistline: 26.7-28.3inch); SizeL(chest: 27.1-29.1, Waistline: 28.3-29.9inch); SizeXL(chest: 29.1-31.4, Waistline: 29.9-31.4inch, SizeXXL(chest: 31.4-33, Waistline: 33-37.3inch). Please choose by the size we measured！ Pre-purchase support and post-purchase service: If you have any questions about size selection, please contact us for advice—we’ll provide suitable recommendations to assist your purchase. If the product does not meet your expectations or requirements, we offer a 30-day return and exchange service. Features Professional PRO sporting compression shirts Cool Dry Tech for all sporting events Great comfort and excellent protection Promote recovery after hard workouts, helps control blood flow and prevents being swelling Keep fit and look slim