Beautiful dress, inner tag says size 18, but I think 16 to small 18 is more appropriate.
Back label removed, it made me itch.
Not sure of brand now.

Material feels like a stretchy cotton.

Lined.
Zip back

Flat measuring across front armpit to armpit is 20 inches.

Waist flat measurement across front 17 inches at smallest part.

Length shoulder to hem 38 inches.