From YSL’s le smoking jacket to Prada’s platform brogues, it’s clear that menswear isn’t just for the boys anymore. And why should it be? Blazers, slacks, oxfords, suspenders; it’s all too good for guys to keep to themselves. Some of the most celebrated fashion mavens have mixed menswear into their style for some truly inspiring results. Here’s a list of our favorite ladies, past and present, who have proven that women’s fashion doesn’t have to just be skirts and heels.

[Images via Tamu McPherson, Dominique Charriau, Style.com, GQ, Refinery29]