L'ASHER Men Summer Fashion Button V Neck Slim Muscle Tops Tee T Shirt Long Short Sleeve 100% Cotton Newest & stylish Fashion V neck button designs and touch soft Long Sleeve and Short Sleeve for choosing Basic Cotton tee offers an athletic fit and comfy soft smooth feeling design for no-nonsense wear Please check US size ( Ignore tag size ) and refer to size suggestion below on product description Wear Up as a outwear or down as a bottom shirt for example to pair with suit, both comfy and great shaped Newest &amp; stylish Fashion V neckbutton designs and touch soft Long Sleeve and Short Sleeve for choosing Basic Cotton tee offers an athletic fit and tag-free design for no-nonsense wear Please check US size ( Ignore tag size ) and refer to size suggestion below on product description Wear Up as a outwear or down as a bottom shirt for example to pair with suit, both comfy and  great shaped US XS/Asia Tag M bust 38.5 shoulder 16.1 length 24.8 US S/Asia Tag L bust 40.1 shoulder 16.9 length 25.5 US M/Asia Tag XL bust 41.7 shoulder 17.7 length 26.3 US L/Asia Tag 2XL bust 43.3 shoulder 18.5 length 27.1 US XL/Asia Tag 3XL bust 45.2 shoulder 19.2 length 27.5 US 2XL/Asia Tag 4XL bust 47.2 shoulder 20.0 length 28.3