Dresses are designed keeping in mind the theme of the party. It can be a night party, kitty party, wedding party, birthday party etc. All party will need a different dress. Like the wedding party will have a long embellished dress, the night party will have a short and seductive dress, and the birthday party will have a soft and simple dress. Party dresses make little girls look like Princess. Girls appear out to be sweet and cute in such dresses.