For sizing, please refer to size chart (Unisex). 100% polyester high density pique reflective round neck tshirt. 185 gsm lightweight Quick dry fabric keep wearer fresh & comfy. Reflective strips (ISO 20471:2013 certified) under class 2 intermediary visibility level. Non-toxic eco dye under OEKO-TEX certified. *For customize logo printing, contact us for printing method, quote and lead time.