Personalized Robot Geared Up Kindergarten T-Shirt. Ready for kindergarten T-Shirt - Vintage Black with a funny robot with gears, stars and planet says GEARED UP FOR KINDERGARTEN. Cute back to school gift for kindergartners and kindergarten teachers. 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.