La Petite Robe Noire Eau de Toilette by Guerlain is a Floral Fruity fragrance for women. nspired by the inimitable Parisian style, La Petite Robe Noire is an ode to love and freedom, the embodiment of elegance and style, an invitation to joie de vivre and irreverence. Embroidered with citrus zest, La Petite Robe Noire Eau de Toilette is a fresh and tender floral sillage.