Reformation Selah Silk Dress in Blue Iris. Size 4. Features front seam detailing, lightweight silk charmeuse fabric, adjustable straps, square scoop neckline, sleeveless, center front slit, lined, back zipper with hook and eye closure, long maxi floor length. Style 1315459. 100% silk. NWT / New with tags. Tags: black tie, bridesmaid, cocktail, evening, event, formal, gala, gown, holiday, navy blue, party, prom, solid, special occasion, wedding guest Chest: 15.5" Waist: 14" Length: 61" Measurements taken flat and approximate.