Personalized Preschool Rocks Women's T-Shirt. Back to school Women's T-Shirt - White says PRESCHOOL ROCKS in colorful primary colors. Keepsake and photo op gifts for preschoolers first day of school or Pre-K teachers. Classic ladies' styling with a feminine neckline, sleeves and fit. 5.0 oz., pre-shrunk 100% cotton. Double-needle stitching throughout