- 82% Regenerated Polyamide, 18% Elastane - Mid To High Rise - Soft Edges - Regular Leg Line - Moderate Coverage - Crystal Embellishment The Sweet Sacre Bleu Mid Rise Bikini Bottom honours the feminine form with a flattering mid to high rise, and regular leg line. Soft edges ensure effortless wear. Inspired by the ornate interiors of Le Train Bleu, in the print a deep blue landscape is overlaid by gilded Belle Epoque detailing.