Light Brown - Nui Shibori Tie-Dye Cotton Kaftan DressWeight 200 grams (approximately). Material Fine quality shibori tie dye cotton knee length kaftan. A traditional kaftan or caftan is an knee length garment with long, flowing sleeves. It has an adjustable drawstring waist. These loose fitting cotton kaftans are enhanced by a soft touch and beautiful tie dye patterns. This dress will allow you to move with ease and comfort. The drawstring waist tie will give you the freedom to customize the fit to suit