About Costo
We use only mulesing free South African merino wool by Filivivi. The organic cotton by Gebrueder Otto is GOTS-certified. All of our yarn suppliers comply with ISO standards and have the Ökotex certificate.
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Made out of merino wool in Finland, our beanies not only keep you warm but also last from one year to another. Wau has a fun factor with a changeable bobble.
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