Very good condition with light overall wear. Seems to have been in storage and unworn. It's marked size 18 1/2 by NPC Fashions Warren, Pennsylvania. 100% polyester. Let me know if you have any questions. Thanks for looking!

Flat measurements:

Armpit to armpit:22.5"

Shoulder to hem:41"

Waist:22.5"

Shoulder:16.5"

Hip:23.5"

Upper Sleeve width:8.25"