Ariat Women’s WR Kirby Ls Shirt Izel PrintYou asked, we listened. We updated the fit on our best selling performance shirt to give you even more room to move. Wear tested and rider approved, it's flattering on everyone and has just the right amount of stretch. FEATURES Greater Arm Mobility lets you move freely Taped placket and back neck seam Single chest pocket SIZE & FIT Thoughtfully designed seams for a flattering silhouette Model is 5'10" wearing size Medium Consumers say this fits: True