Personalized 8th Birthday Fox Cute 8 Year Old T-Shirt. Cute eight year old birthday party woodland fox T-Shirt - White with pink number 8 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.