TOPTIE Men's Compression Top, Short Sleeve Slim Fit T-Shirt Please check our SIZE INFO in description or picture rather than Amazon's "Size Chart" to pick a suitable size. Tight fit, we recommend ordering ONE size up what you normally wear. Material: Polyamide/Spandex. Perfect slimming compression t-shirt makes you look inches smaller and pounds thinner instantly. Stretchy and breathable compression t-shirt that pulls away sweat. Giving smooth comfort when exercising or worn as undershirt.