- 100% Silk - Pullover Kaftan - Large Relaxed Collar - Batwing Sleeves - Back Split - Crystal Embellishment The Papers And Curious Capers Wing Collar Kaftan is a handcrafted silhouette designed by our in house artisans. Reimagined in an exclusive limited edition print, this pull over style kaftan is crafted with a back split for luxurious comfort. It is adorned with generous batwing sleeves, framed by a large, relaxed collar and is finished with intricately placed crystal embellishments.