Detailed touches like wigs, hats, hairbands, flowers, makeup, and jewelry complete the costume and are what make your costume one-of-a-kind.
WITCH AND VAMPIRE:

Click on photo to enlarge. Notice the "fishnet" sleeves and the detail trim on the dress. The wig was fashioned into this shape from a regular long wig using wire and other unseen materials. See closeup of wig below under "Specialty Wigs."

MEDUSA:

A regular long wig was the starting point for this head-ful of snakes. See closeup of wig below under "Specialty Wigs."
POISON IVY:

PRINCESS ARWEN:

Love the fur around the hood on this cape!

Notice the cape's beautiful lining.

WOOD NYMPH (See closeup of wig below under "Specialty Wigs."):

FLAPPERS:
If you're on a budget, I can take your basic dress, let it out or take it in, add some fringe and other accessories like the right jewelry, a headband, and a cigar holder, and you'll have a flapper costume!