By Insomnia is a brand founded by two friends: Natalie Pstrokońska and Marlene Niestryjewska, who create collections that are inspired by simple and minimalistic Scandinavian fashion design. They offer popular cotton tunics, oversize shirts, comfortable pants and a big selection of dresses and skirts. Thick jerseys, quilted jackets and woolen coats from limited edition will also be available in the autumn collection.