Personalized Irish St Patricks Day Letter M Monogram Women's V-Neck T-Shirt. Irish Letter M Women's V-Neck T-Shirt - Hot Pink alphabet gifts. Sure an this stylish St Paddy's Day monogram is just right for wearin' on St Patrick's Day, if your name begins with M. 5.0 oz., 100% pre-shrunk cotton Athletic Heather is 90/10 cotton/polyester 1x1 rib collar with mitered v-neck Shoulder-to-shoulder taping Ladies' fit