Vobaga Men's Underwear T-Shirt Long Sleeve Mesh Top Undershirt Nightwear 80%Nylon Imported Pull On closure Material:80%nylon, 20%spandex US XS-M, order up Two size if you are confused. Mesh design, sexy and seductive Washing tip: cold water wash, don't rinse, hang dry, prohibit bleaching Attention:Color may be little different due to monitor, thanks for your understanding!