TESOON American Flag Tank Tops for Men Slim Fit Muscle Shirt 98% cotton 2% Spandex Notice: We adjust the size and material on 15 Aug, please choose the size you usually wear, it's standard US size now Patriotic design, Great for the Gym All order will delivery in 2 days, we guarantee customer satisfaction, if you have any question, please contact us Breathable 6.4 Ounce fabric, 98% cotton, 2% Spandex, the fabric is soft and has little elasticity Machine Wash Cold, Tumble Dry Low, No Bleach