Karl Paris 21 Rue Saint Guillaume Perfume by Karl Lagerfeld. This Eau de Parfum is a citrus and white floral fragrance for women, described as a powdery, musky, and aquatic scent. It features top notes of Violet Leaf, Grapefruit, and Mandarin Orange, a heart of Jasmine, Rose, and Gardenia, and a base of Sandalwood, Musk, and Patchouli.