- Women’s black Lyocell and polyester knit long dress - Asymmetric neckline, 1 strap with sewn bow - Elasticated waist, wrapover on bottom half of dress - Straight, flowing fit - Length: 127 cm for size 36 Model height: 1m73. The model is wearing size 36/S The little black dress doesn’t need any introductions. Even in the middle of summer, it hones its fashion power with a tied one shoulder version.