Cute Halloween costume ideas for newborn baby girls include store-bought options, such as princesses, animals and monsters, as well as homemade costumes and Halloween-themed bodysuits. Parenting.com offers a list of more than 20 do-it-yourself ideas, such as a sheep, a lion and a pickle.
Halloween retailers such as Spirit Halloween offer a variety of costumes for infants, including popular cartoon characters and characters from nursery rhymes and fairy tales. Parents who wish to dress an infant for Halloween might find printed or decorated jumpsuits or shirts as the easiest option. Possibilities include jumpsuits printed with bones to resemble a skeleton and jumpsuits printed with mummy wrappings.