Nike Polo Size Chart

Size Body Length (Back) Chest Width (in) Sleeve Length (Center Back)
XS 28¾″ 18½″ 18⅜″
S 29⅛″ 20⅛″ 19″
M 29½″ 21⅝″ 19½″
L 30¼″ 23¼″ 20″
XL 31½″ 25¼″ 20¾″
2XL 32⅝″ 27¼″ 21⅜″
3XL 33⅞″ 29⅛″ 22⅛″
4XL 35″ 31⅛″ 22⅞″