Personalized Nautical 40th Birthday Women's V-Neck T-Shirt. Funny 40th birthday Women's V-Neck T-Shirt - White with a big number 40 and anchors says VINTAGE VESSEL, THE ANCHOR STILL HOLDS. Perfect for ancient mariners! 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