Polyester, Spandex Tie closure aterial: High quality soft fabric, stretchy and lightweight. no cheap feeling. Breatheable and flowy, no see through. eature: Halter Back Tie Maxi Dress/ Solid color formal long dress with sexy deep split dress, the dress shape steady, no need worried disform, even though heavy arms also needn't worried the dress shape will disform, the irregular ruffled hem adds sexiness and glamour to this dress. Looks more luxury, no cheap feeling/Formal wedding party cocktail dress with belt/semi formal casual dresses for summer. ccasion: Those elegant sleeveless halter neck tie maxi Dress suit for every season and occasion. Daily, pary, wedding, beach, cocktail, evening go out, club, business, dating, beach are suit for. Those soft maxi dress fabric extension is great, good for every body shape. Detachable waist belt, can flexibly adjust the waist curve. uit for every season and every shape of person: Those casual solid color halter neck dress with belt comfortable and breathebale, you will need them overall year. Long formal dress easy to dress up, they are suit for many occassion, no matter casual or in formal special occasion, they are essential gowns, those elegant long dress with belt have good extension, every shape of body put on are elegant and charming. Solid color easy to pear with every clothing. Essential wardrobe dress. ow to care of those elegant sleeveless halter neck dress: Support hand/mechine wash. Recommend put flat to dry, it's can keep the dress shape and wearing life. No bleach, low iron.