Baby shower guests look to the hostess on taking cues on getting into the party mood. There will be no mistaking guests can dive into the mood when your hostess dresses in costume!
A hostess should anticipate to what degree her guests will appreciate this idea. If the guests are young, the idea will be a hit. If your guest list trends towards the older crowd, this will lessen the chance a hostess can pull this off!
A character for every theme
It shouldn't be difficult to find a character for any of our baby shower themes. Here's a few examples: