Sante Polyester Caftans - One Size Fits Most Kaftan - Amethyst Palace This Sant satin caftan is made from 100% polyester for a soft and lightweight feel; This full length caftan features a unique scalloped neckline, kimono sleeves, and side slits at the hemline for comfort; This polyester caftan is full length at approximately 54'' long (our model is 5'8''); This unique caftan is available in Amethyst Palace, an exquisite gold and black paisley floral design with subtle hints of teal on a purple background; This Sant caftan is available in one size fits most.