Complex sentence: The Spanish forbade traditional dress and the islanders adopted the Spanish peasant dress that they are known for still using today, which they combine with extraordinarily finely-made Andean-style garments (ponchos, belts, mantles, coca-leaf purses, and others).
Split into simpler sentences: The Spanish forbade traditional dress and the islanders adopted the Spanish peasant dress, which they are known for still using today. They combine this with finely made Andean-style garments (ponchos, belts, mantles, coca-leaf purses, and others).