You could dress as an airline hostess or an angel. You could dress as Alice in Wonderland or an Arabian princess.
leggings.
Jailbird, janitor, Jedi, jockey, the Joker, judge and Julius Caesar are dress up ideas.
Harry Potter, Hawaiian, hillbilly, hospital worker and Hulk Hogan are dress up ideas. They begin with the letter h.
queen
SUPERMAN, Scheherazade
Noddy / Navy / Ninepin
You could dress as Uncle Sam or an umpire. They begin with the letter u.
You can dress as E.T. You can dress as Elvis Presley. You can dress as an elephant.
Skeletor costume starts with s.
LanaGames
Animal
There are a number of websites, such as FunJoint which offer suggestions for baby dress up games. Many parenting websites, including BabyCenter, Kidspot and Netmums also have ideas for a variety of baby dress up games.