Pocahottie Native American Plus Size Costume - Calgary, Alberta. Wear this costume for Wild West, cowboys and Indians themed parties or dress up as Pocahontas for Halloween. This is a cute plus size Native Indian Pocahottie costume. The costume is dark brown suede like material with two layers of fringe at the bottom. The dress zips up the back and has a thick shoulder strap. The fabric has a bit of stretch and the front neckline has colourful detailed beading.