Baby Costumes and Infant Costumes Dizguise has fantastic baby costumes for you to choose from. We have Infant Costumes and Baby Bunting Costumes. Costumes for Babies and Costumes for Toddlers ages 6 months - 4 years. Dizguise has a huge selection of Baby Costumes in size Infant and Toddler. We have a Pirate Baby Costume, Princess Baby Costume, Ninja Baby Costume, Supergirl Baby Costume, Cheerleader Costume, Angel Costume, and some bunting baby costumes that are funny and adorable!