White Dress Brown Trim Cowgirl Costume.
Vintage.

Zipper and hook and eye closure at back of neck.

Measurements approximately:

Bust (pit to pit):  18 1/2"
Waist (seam to seam):  16"
Length:  38"  (from top of shoulder to bottom hem)
Skirt:  22"
Top:  16"  (from top of shoulder to top of waist pleats)