EXCLUSIVE AT NET-A-PORTER. David Koma's mini dress is part of our special 'Project Party' capsule collection. Designed just for us, it's been made in the UK from sculpting cady in a slim fit and has a notched hem that makes it easier to dance in. The black top is embellished with latticed silver crystals, which you could match your jewelry to. Underpin the strapless neckline with a self-adhesive bra.