Personalized Twins 1st St Patricks Day Toddler T-Shirt. Adorable twin baby boys or girls in green Irish hats with our 1st St Patricks Day quote on a Toddler T-Shirt - White holiday outfit. A toddler-soft cotton tee in look-at-me, big kid colors. 4.5 oz., 100% combed ringspun cotton. White is sewn with 100% cotton thread. Topstitched rib crew neck. Double-needle stitched sleeves and bottom hem. Shoulder-to-shoulder taping.