Personalized 30th Birthday Cleverly Disguised Women's V-Neck T-Shirt. It's your 30th birthday! Now you're cleverly disguised as a responsible adult. Perfect funny and humorous fun gift tee! 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