4 · Society, Civilization, Culture
41 · material aspects of daily life
41D · fashion, clothing
41D2 · clothes, costume
41D22 · head-gear and clothing for the upper part of the body
41D221 · head-gear
41D221(...) · head-gear (with NAME)
41D221(HAT) · head-gear: hat
41D221(HAT)(+4) · head-gear: hat (+ materials used for clothes)
41D221(HAT)(+41) · head-gear: hat (+ textile fabrics used for clothes)