Personalized 2nd Birthday Bulldozer Toddler T-Shirt. 2nd Birthday Bulldozer Toddler T-Shirt - White has number 2 for your two year old on their birthday party day. Fun for construction themed parties. 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.