Personalized Irish Mommy Lucky Charm St Patricks Men's V-Neck T-Shirt. Mommy's Lucky Charm St Paddys Day Men's V-Neck T-Shirt - White outfit for son or daughter with Irish shamrock and rainbow. 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