Personalized 1st 4th Of July Independence Day T-Shirt. Cute Independence Day baby's 1st 4th of July T-Shirt - Navy Blue has a patriotic American flag baby duck in red, white and blue with stars and stripes pattern. 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.