Complex sentence: Poiret clothing features prominently in the collections of fashion museums worldwide, and his perfumes, the Parfums de Rosine, are preserved in the archives of the Osmothèque in Versailles.
Split into simpler sentences: Poiret clothing features prominently in the collections of fashion museums worldwide. Poiret's perfumes, the Parfums de Rosine, are preserved in the archives of the Osmothèque in Versailles.