I have 4 of this dress in sizes UK 8, 12, 12, 14. 

Length : Long, Floor-Length

Fabric : Chiffon (Non-Stretch)

Silhouette : Flowy, A-Line/Princess, A-Line

Sleeves : Sleeveless

Neckline : Halter, V-Neck

Back style : Back Zip, V back

Embellishment : Pleated

Features : Backless, Without Slits

Padding : Yes

Boning : Yes

Bust: 37.50 inch | Waist: 31.00 inch | Hips: 41.00 inch