Fiber Heat Short Sleeve Inner Size: Men's L I opened it, but it's unused. Please understand that it has been stored at home before purchasing. ( ⁎ᵕᴗᵕ⁎ ) I also have other innerwear etc. for sale ☺︎︎︎︎☺︎︎︎︎ I will give a discount to those who purchase multiple items.