NEOBLU OREL, UNISEX PIQUÉ POLO SHIRT, 100% combed ringspun cotton, Unisex, Short sleeves with single hem, Ribbed collar with neck tape, Zigzag stitch and contrasting stripe at collar and inside neckline, Button placket with 2 black buttons, Extended sleeves and comfortable fit. About sizes matching, please refer to the size chart in the product documentation section.