Size Chart - pique cotton button down short sleeve Size Length Bust Sleeve Bottom Hem XS 24.75" 33" 7.5" 35" S 25.5" 35" 7.75" 37" M 26.25" 37" 8" 39" L 27" 39" 8.25" 41" XL 27.75" 41" 8.5" 44" 2X 28.5" 44" 8.75" 46"