Personalized Cute Pre-K Preschool Butterfly Women's T-Shirt. Pre-K butterfly comes on Pre-Kindergarten Women's T-Shirt - White teacher gift. Perfect for end of school gift giving or back to school. graphic c. Ne' Metzger. Classic ladies' styling with a feminine neckline, sleeves and fit. 5.0 oz., pre-shrunk 100% cotton. Double-needle stitching throughout