Personalized Burger and Fries BFF Long Sleeve T-Shirt. Cute kawaii hamburger and french fries are best friends forever. BFF! Get one for you, and one for your BFF! Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL