Marimekko Leiot Pieni Unikko Sweatshirt Rose/White NWOT Size XXS (fits XS & Small) Retails $215 Marimekko Leiot sweatshirt has a relaxed fit and it features the Pieni Unikko pattern. The sweatshirt has a rib O-neck and wide ribbing at the sleeve ends and hemline. Material: 100% Organic cotton. Washable. This product is made of certified organic cotton. It means that no harmful chemicals such as pesticides or insecticides are used for growing the cotton. This provides a safe work environment for the farmers, and the soil stays fertile for longer.