Personalized Construction 2nd Birthday T-Shirt. . Our 2nd birthday collection is perfect for any kid who is turning two! With a range of options for both boys and girls, you're sure to find the perfect outfit or gift for the special occasion. The truck designs add a fun and playful touch that will make your little one stand out on their big day. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.