Personalized Teacher 1st Grade Chalkboard T-Shirt. Cute chalkboard and apple design with 1st Grade Teacher slogan comes on T-Shirt - Cyber Pink for the first grade school teacher as a back to school or teaching appreciation present. 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.