By Insomnia is a brand created by two friends: Natalia Pstrokońska and Marlena Niestryjewska, creating their collections inspired by Scandinavian design and based on simple, minimalistic cuts. By Insomnia offers popular cotton tunics, oversize blouses, comfortable pants and many types of skirts and dresses. Our autumn collection also features thick sweaters, tufted jackets and wool coats in limited editions.