Personalized I Was 6 Now I'm 7 Birthday T-Shirt. Celebrate turning 7 with this vibrant and festive T-Shirt - White. Featuring playful colors and birthday elements, it's perfect for marking a special milestone. Great for party wear or as a cherished gift. 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.