Personalized USA / UK Flags for Dark Stuff T-Shirt. Design with side by side images of the Flag of the United States of America, USA, Old Glory, Stars & Stripes or American Flag and the Flag of the United Kingdom and Great Britain or the UK Flag, Union Flag, British Flag or Union Jack. Celebrate the Olympics, a trip or your heritage. 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.