Quality is the first with best service,customers all are our friends. Package included:1×Men's Underwear Size:Please look at the picture! Size are reference only. Please note: 1.Please choose size by size Chart,it is Asian size,2-3 size samller than US/European size! 2.All the numbers we provide is measured the clothes,not the human body, so you can measure the clothes you usually wear to choose the size! 3.Because of the measurement,may have 1-3cm error 4.If have any problems,please contact us by message 5.100%new product ( 1CM=0.393inch,1kg=2.20lb )