Personalized That's right! You're my best friend! Toddler Dress. Show off your bestie with That's right! You're my best friend! Toddler Dress - Natural with Stripes, featuring Dog and Mouse from the children's book "Dog and Mouse" by Michelle Nelson-Schmidt. Your little one will be adorable and comfortable in this 100% combed ringspun cotton 1x1 baby rib dress!