16.5" zipper on the side to facilitate dressing. It's a sheath pullover type dress, and it is lined. Doesn't have pockets. The front V-neck is relatively low, so it is likely meant to be worn with some sort of blouse underneath.

Recommended care: dry clean.

Actual measurements of the dress laying flat: 

Bust from armpit to armpit: 18 1/4"

Total length from top of shoulder down: about 37.5"

Length from top of shoulder to the "belt": 15 3/4"

Waist from side seam to side seam: 15 1/8"

Hips from side seam to side seam: about 22"