This Mercy dress by Whistles has been made from premium chiffon fabric with a silky chiffon lining. The details include: a bound neckline, mid length sleeves, curved seams to the bust, super fine sequin embellished panelling through the front and back, a straight shape and an exposed zip fastening to the reverse. The dress has been cut with a regular fit. ABOUT ME Body: 100% Polyester. Lining: 95% Polyester, 5% Elastane. Trim: 100% Nylon.