Mud Pie I’m One Happy Birthday Outfit (3 pieces). The tank top is made of 100% cotton, the leggings have a spandex fit and a soft polyester attached tutu skirt. Machine washable With the purchase of each outfit an age-appropriate book is included. The color is a beautiful, pink, and white top with a pink pajama with white strips. The book Emma's Very Happy Birthday is also with a pink cover. It is the best gift for someone's kids and also for your kids. So buy it now only on Children's Clothing Club.