Personalized Lucky Puppy 1st Birthday Women's V-Neck T-Shirt. 1st St. Patrick's Day or 1st birthday Women's V-Neck T-Shirt - White with cute leprechaun puppy sitting on a lucky horseshoe, shamrocks and argyle pattern number one. Perfect for a wee Irish lad or lass. 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