What age group is this costume for?
Elementary School
Middle School
High School & Beyond

Estimated time required to make this costume:
1hour (maybe)

Difficulty level:
Quick and easy - no sewing required

Items you will need: (Hit your return key to start a new line)
Fabric glue or iron-on velcro
Two matching hats...any design you choose
Two identical outfits and matching shoes (optional)

Instructions:
Take the two identical hats (caps are harder to work with) and glue them together(or attach velcro to one side of each hat). Make it look like each person's side of their head will is attached, as if sharing a brain. Then dress identical in matching outfits.

Other information to consider:
If people ask, just argue about who's idea it was in the first place.