- 100% Silk - V Neckline - Mini Length - Straight - Relaxed Fit - Flared Sleeve - Unlined - Custom Hardware Trim - Crystal Embellishment The Sweet Sacre Bleu Deep V-Neck Hardware Short Kaftan has a softly structured silhouette balancing form and fluidity. This knee-length essential falls to a playful short hemline, and is elevated by a flattering decollete and custom hardware. Inspired by the ornate interiors of Le Train Bleu, in the print a deep blue landscape is overlaid by gilded Belle Epoque detailing.