Everly a-line dress. Sleeveless and elegantly simple. Band collar, back zip. I'm only about 60% sure it's blue. It might be black. It's a chameleon - it will just depend on what colors you pair with it.

Size small

Underarm to underarm: 17"
Length, center back: 35"

In very good condition. 100% polyester. Hand wash according to instructions.