You’re probably used to taking it all off when you have sex, but relationship sexpert Dr. Juliana Morris suggests leaving something on—from a fierce pair of heels to a sweet string of pearls—getting almost naked can bring out your sexy side. Men, try going commando, and just unzip your jeans! (That’s a lot hotter than leaving your socks on, isn’t it?) “Doing the opposite of what you usually do can feel exciting,” she says.