Personalized 3rd Birthday Airplane Boys Party Photo Toddler T-Shirt. Cute 3rd Birthday Toddler T-Shirt - Light Blue has little airplane with blue number 3 for a future pilot boy or child turning three years old. 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.