What age group is this costume for?
Preschool and Younger

Estimated time required to make this costume:
2 hours

Items you will need: (Hit your return key to start a new line)
2 large round pieces of cardboard

aluminum foil

portable Christmas lights

stroller

Green hooded sweat shirt

head antennas

face makeup

Instructions:
cut hole on first round piece of cardboard to fit bottom of stroller (above wheels). Cut hole on 2nd piece of cardboard to fit over top of stroller and for baby to fit in. tape the outer round edges together. Stuff inside with newspaper so its saucer shaped. Cover with aluminum foil. Tape battery operated Christmas lights around outer edge. Put Green hooded sweatshirt on baby. Make 3rd eye on middle of forehead with face makeup. Paint rest of face green. Put head antennas on head. Ready to go.

Other information to consider:
Did it to a 2 year old and worked perfectly.