1 piece formal dress Amazon.com: Zalalus Summer Sexy Wedding Guest Dresses for Women One Shoulder Cutout Ruched Bodycon Sleeveless Maxi Cocktail Party Dress (Small, Black) : Clothing, Shoes & Jewelry

- 98.5% polyester, 1.5% spandex

XSBicep Length : 9.8 inchBust : 27.8 inchCuff : 6.3 inchHip Size : 29.1 inchLength : 33.1 inchSleeve Length : 25.2 inchWaist Size : 22.8-36.2 inchSBicep Length : 10.2 inchBust : 29.3 inchCuff : 6.7 inchHip Size : 30.7 inchLength : 33.9 inchSleeve Length : 25.6 inchWaist Size : 24.4-37.8 inchMBicep Length : 10.7 inchBust : 30.9 inchCuff : 7.1 inchHip Size : 32.3 inchLength : 34.6 inchSleeve Length : 26 inchWaist Size : 26-39.4 inchLBicep Length : 11.4 inchBust : 33.3 inchCuff : 7.7 inchHip Size : 34.6 inchLength : 35.4 inchSleeve Length : 26.5 inchWaist Size : 28.3-41.7 inchColor: Lime GreenStyle: SexyPattern Type: PlainDetails: Backless,Cut OutType: BodyconNeckline: Boat NeckSleeve Length: Long SleeveSleeve Type: Regular SleeveWaist Line: NaturalHem Shaped: PencilLength: MiniFit Type: Slim FitFabric: Slight StretchMaterial: Knitted FabricComposition: 90% Polyamide,10% ElastaneCare Instructions: Machine wash or professional dry cleanSheer: NoLining: 100% Polyamide

It hooks at the top of the shoulder and then wraps and ties on the top of that shoulder

Katy Perry wowed everyone when she arrived at the Grammys on Sunday in a mint green Gucci dress with show-stopping key-hole cut-out

Stretch:Fabric is No Stretch