This yellow/green unisex high visibility vest comes in size X-Large. This vest has a chest size of 42 - 47 inches and vest length of 26 inches. It is made of 150 denier polyester twill, has brass snaps, mesh side vents, orange/silver reflective chest straps, and is not flame resistant. ANSI/ISEA 107-2015 Type R Class 2 approved.