Hawaiian Style Short Sleeve Casual Shirts Allover Floral Prints, Point Collar Button Fastenings Front, Slim Fit Machine Wash Inside OutSize Chart(In inches): US Size--- Shoulder Width---- Chest Girth---- waistline 34(S)-------17----------------------39------------------35 36(S)-------17 4/8------------------41-----------------37 38(M)------18-----------------------42 7/8------------39 40(M)------18 4/8-----------------44 7/8-------------41 42(L)------ 19 ----------------------46 7/8-------------42 7/8 44(L)----- 19 4/8-----------------48 7/8-------------44 7/8 46(XL)---- 20-----------------------50 6/8-------------46 7/8