Personalized Proud To Be An American Kid T-Shirt. This smiling USA boy is proud to be an American. So cute for Independence Day 4th of July celebrations, it comes on a T-Shirt - Azalea gift for kids. 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.