Buy It Now at Brooklyn Fox, $79 and $72 

"He really needs to do recon. That's really important. Send her to the spa. Or when she's out running errands or in the shower, go through her underwear drawer. My recommendation has always been to find three different bras. Check three different bras and three different panties because sizes are so different from brand to brand, and if you get three, we can kind of average it out and get an idea of what her true size is."