Reformation Sera Silk Two Piece Set in Navy. Women's Size 4 / Small. Features a line floor length long maxi skirt, mid to low rise, draped high mock neck, backless open back, sleeveless, lightweight silk charmeuse fabric. 100% silk. Never worn, never altered. Brand new with tags. Retail $498. Tags: wedding guest, black tie gala, sophisticated, nwt omn, ref, elegant, formal, fancy, event, solid, blue, dark, special occasion, evening, night, dinner, party, silky