Jag Sally Button-Down Tie Front Shirt Size S *However pit to pit is 21 (I wear a med as well) Blue/White Pinstripe Dress Up or Down Classic Details: Pointed Collar, 2 Breast Pockets Short Sleeve Cuffed Front Button Closure Tie Waist detailed Detailed pleat at yoke on back 100% Cotton Length approx 23” Smoke/Pet Free Home