- 100% Silk - Relaxed Fit - Hip Length - Scarf Like Square Shape - Front Button Closure - Crystal Embellishment - Tassels Our luxurious Sweet Sacre Bleu Handkerchief Shirt has a free-flowing shape that falls to the hip with a soft, sweeping motion. The removable belt ensures a bespoke fit. Inspired by the ornate interiors of Le Train Bleu, in the print a deep blue landscape is overlaid by gilded Belle Epoque detailing.