Stella McCartney navy and blue jumpsuit. Satin. Internal boned mesh hook-fastening bodice with structured underwired cups, pleated waist, pressed creases. Hook and zip fastening at back. Fabric1: 88% polyamide, 12% silk; fabric2: 85% polyamide, 15% elastane; lining: 52% rayon, 48% acetate. Dry clean. Fits true to size, take your normal size. Those with a large bust may wish to take the next size up. Tailored for a close fit. No bra is required due to internal structure. Structured non-stretchy fabric.