Personalized 100 Purrfect Days of School Cat T-Shirt. Embrace the purrfection of learning with our unique collection that combines education and feline charm. Whether you are looking to treat yourself or find the perfect gift for a friend, our "100 Purrfect Days of School" items are designed to inspire joy and creativity. Make every school day a little more special with these delightful cat-themed products. 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.