Personalized Irish Green Shamrock Men's V-Neck T-Shirt. Irish Clover Shamrock Men's V-Neck T-Shirt - White gift for St. Patrick's Day celebrations and parties. 4.7 oz., 100% pre-shrunk cotton Narrow, set-in 1x1 mitered V-neck collar Shoulder-to-shoulder taping Double-needle stitched sleeves and bottom hem