Personalized Burger and Fries BFF T-Shirt. Cute kawaii hamburger and french fries are best friends forever. BFF! Get one for you, and one for your BFF! 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.