1/4 yard woven fabric for the short dress in Gene or Kitty size
1/3 yard for the long version.
1/3 yard for the short in Cissy size, 1/2 yard for the long.
-----cotton, satin, taffeta, light weight wool, dupioni silk, etc.
4-5 sew-on snaps
6 x 6 inch scrap (Gene and Kitty)
8 x 8 inch scrap (Cissy)
-----swimwear, lycra spandex, or other very stretchy knit
Fabric scraps -----suede-cloth works best(not ultra suede, too heavy), felt, thin leather, etc.
Thin cardboard (the back cover of a spiral notebook works well)
1/8 - 1/4 inch soft craft foam
Thin craft batting
Glue (I prefer Beacon Fabri-Tac Permanent Adhesive)
Needle and thread