Adriana Velvet Halter Neck Cut Out Maxi Dress in Jet Black Oh Polly Hayley Halter Maxi Dress Black Fashion Nova Jetset One Shoulder Maxi Dress Black JETS US Black Hartley Knit Maxi Dress JLUXLABEL. Hadley is the new buttery soft staple you can't live without. Double lined to make you feel fine, the super stretchy, contouring fabric snatches back into shape and moves with your body for your best fit ever. This maxi design is finished with a chic square neckline and wide straps. Wear yours with minimal heels and jewellery for a sleek look. Colour: Jet black. Buttery soft, premium modal fabric. Double layered. Fully lined. Second skin feel. Moulds to your shape. Moves with your body. Soft and stretchy. Square neckline. High back. Wide straps. Maxi length. Model is an XS and is wearing an XS.