The Big Zip
This ad speaks for itself, in those deliciously lewd 70′s tones!…

“Because one is enough, when it’s you. Show where you’re headed in the ultimate fashion climax. Fits so tight it shows all you got… you’re a walking turn-on. Easy on, easy off, as quick as a flick of her tongue. Are you man enough to fill it?” (complete text below.)

Where is He Headed? from the fabulous site Vintage Ads.

Previously:
Porn Posters From the 60′s & 70′s
1977 Hot Flash: Jacqueline Bisset

Update: OMG! you can still buy a Big Zip!

More on the fashion history of “jumpsuits” at RetroLand.com

Cool men’s vintage clothing can be found at DressThatMan.com