Personalized Little Mister Cotton Tail Easter Bunny T-Shirt. Celebrate Easter with this adorable "Little Mister Cotton Tail" design, perfect for the little ones who love bunnies and springtime fun. Featuring cute bunny ears and a playful font, this T-Shirt - Athletic Heather is perfect for Easter egg hunts and family gatherings. 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.