B.V.D. short-sleeved U-neck T-shirt, size M. It's double-layered, with 100% cotton on the skin side. It's new, but has been stored at home, so please only purchase if you don't mind. There are no smokers or pets. Instant purchase is welcome. It will be shipped in simple packaging. The shipping method may be changed to Rakuraku Mercari Bin. Thank you.