You can make a cape that is inspired by Princess Anna's cape from Disney's Frozen
fleetingthing » Frozen Anna winter costume (free pattern and tutorial + stencils)
Anna Cape Tutorial #nosew #halloween #frozen copy
I love this girls tumblr. She is a average cosplayer and made the Anna costume!
New Free Pattern: The Snow Princess Cape inspired by Princess Annas Cape photo
Detailed tutorial on making Anna's Fuschia wool cape/cloak
Easy Princess Anna Cape (with a no-sew option)
I love the two capes she made. The Elsa cape is a little jacket so your little one won't freeze while trick or treating! Free pdf sewing pattern for the costumes too!
Anna's cape pattern reference