- 100% Silk - Crystal Embellishment - Internal Zip Pocket - Hardware Ring - Detachable Scarf Our Sweet Sacre Bleu Ring Scarf Clutch is a forever treasure; a tactile contrast of fabric, flow, and considered construction. The detachable scarf adds styling versatility. Inspired by the ornate interiors of Le Train Bleu, in the print a deep blue landscape is overlaid by gilded Belle Epoque detailing.