Personalized 3rd Birthday Soccer Party Toddler T-Shirt. Being three is a ball cute third birthday 3 year old soccer themed Toddler T-Shirt - Heather and Royal 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.