AVIREX★Avirex TYPE BLUE Type Blue Chambray Work Shirt Size L Length 71cm, Width under arms 54cm 100% Cotton There are a few small black stains on the front. I don't think they are noticeable, but please consider this if you are concerned. (Photo 6) This is an AVIREX military shirt with a standout back design. The item features a graphic design inspired by the second unit of "NAVY SEALs" (U.S. Navy Special Forces), expressed through impactful patches and embroidery. The style is a work type with an asymmetrical design featuring different left and right chest pockets. The fabric used is a very high-quality cotton chambray material (100% cotton).