Normal waist, slim leg cotton jeans with star bead detail - Slim Jean | Koton Slim Jean, which accompanies the games of the little ones with comfort, hugs the legs with its narrow cut and makes them look longer. This product contains Better Cotton Initiative (BCI)* cotton. *BCI, (Better Cotton Initiative) is a non-profit program created to help millions of farmers around the world produce cotton in healthier conditions. With the pride of being the first brand to become a BCI member in Turkey, Koton supports the implementation of sustainable agriculture principles in cotton production.