Is finding a good halloween costume for girls an important part of your October? Halloween costume ideas for girls can be tricky if you're looking for something classy and smart. Only the best Halloween costumes found here - fairies and delicate princesses no more! This list showcases some of the coolest new Halloween costumes for little ladies. Cute, creative - consider them the "thinking girls'" answer to the pink streak of pixies we'll be seeing Halloween night. Want more Halloween costume ideas? Check out the Halloween costume ideas for babies list or the sexy Halloween costumes for women list.