Ever since Fifty Shades of Grey began dominating (ha) the Best Sellers list, it seems like the whole world has been going BDSM. The dominatrix has always been a key figure in high fashion, but now that even soccer moms are getting in on the action--driving sales of rope and ties--and licensing deals for everything from lingerie to mugs to who knows what else in the works, it seems that BDSM style is finally going mainstream. But what do the real-life dominatrixes have to say about the new phenomenon? What does an actual dominatrix wear? And how on earth do they manage sporting a corset and heels while simeoltaneously whipping people? We chatted with Mistress Tetra, a professional Domme working in Los Angeles, California, to find out the answers to all these questions and more. Read on for style advice from her.