This is Asian size, which runs 1-2 size smaller than US size.

S(US XXS-XS)-----Chest 19 1/2,Shoulder 17 1/2, Length 27.5", Sleeve 7 3/4

M(US XS-S)------Chest 20 1/2, Shoulder 18", Length 28.5", Sleeve 8

L(US S-M)------Chest 21 1/2, Shoulder 18 1/2, Length 29.5", Sleeve 8 1/4

XL(US M-L)-----Chest 22 1/2, Shoulder 19", Length 30.5",Sleeve 8 1/2

• Slim fit, fits true to size, good quality Fabric, and making style make you feel good and comfortable when wearing
• Wrinkle-resistant poplin shirt with button front featuring point collar and chest pocket
• Button-up design shirt. Newest update design, Money-back satisfaction guarantee
• Machine or hand wash
• This is Asian size which runs smaller than US size, please refer to the size information in the product description

Slim fit, fits true to size, good quality Fabric, and making style make you feel good and comfortable when wearing