Personalized Birthday Girl Cupcake T-Shirt. Make your child's 2nd birthday extra special with our charming and playful apparel and gifts. With our unique designs and high-quality products, you can create lasting memories for this milestone birthday. Shop our collection today and make their 2nd birthday one to remember! 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.