Personalized Kindergarten School Butterfly Long Sleeve T-Shirt. This pretty pink butterfly is especially for the Kindergarten Teacher and comes on a Long Sleeve T-Shirt - White. graphic c. Ne' Metzger. 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