Personalized Rosie Riveter Proud American T-Shirt. Patriotic T-Shirt - Navy Blue with Rosie The Riveter surrounded by stars. She says she is a PROUD AMERICAN. Perfect for the 4th of July. Everyone loves our Custom T-Shirts! 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.