- 100% Silk - Collared Neckline - Midi Length - Relaxed Fit - Batwing Sleeve - Unlined - Button Fastening - Crystal Embellishment Our Magic Of The Mercado Batwing Kaftan is a relaxed silken shapeshifter that falls with graceful motion. The collar and wide buttoned cuffs add structure to the volume. The print features a playful cornucopia of vintage stamps and stickers, Azulejo tiles, vibrant florals and hand-painted ceramics.