Personalized My Mom is the Worlds Best Art Director Infant Dress. This My Mommy is the Worlds Best Art director Infant Dress - Heather has worlds best design for kids with my mommy is the worlds best art director occupation slogan for the son or daughter who’s mom is a Art director. Your little one will be adorable and comfortable in this 100% combed ringspun cotton 1x1 baby rib dress!