1970s Chiffon Gown Bill Blass Gem Bill Blass Evening Gown at 1stDibs BILL BLASS Size 6 Black Cream Floral Mesh Sleeve Chiffon Gown Vintage BILL BLASS 1970's Duchess silk satin gown For Sale at 1stDibs Bill Blass Evening Gown at 1stDibs. Vintage BILL BLASS evening gown comes in black satin with a sheer chiffon overlay with a slit front, pleat details, V neckline, and black tulle top with beaded cream satin floral appliques. Wear throughout. Made in USA. Fair Pre Owned Condition. Marked: (no size) Measurements: Shoulder: 14 in. Bust: 38 in. Waist: 31 in. Hip: 42 in. Sleeve: 25 in. Length: 51 in. SKU: 102953 Category: Gown Evening Wear More Details Brand: BILL BLASS Size: 6 Color: Black Fabric: Chiffon Pattern: Lace Age Group: Adult Gender: Female