Finding that special someone can seem like an impossible search for a single gal, but the Swiss experts at Gene Partner have gotten the hunt down to a science. While normally it takes a little romance, a couple drinks, and at least one meal to know if a man is right for you and your crotch, these wise guys think they have it all figured out thanks to some stanky shirts. After a study was conducted at the University of Bern in which women picked which men’s t-shirt BO smelled the best to them, Dr. Wedekind was able to link that we’re subconsciously charmed by mates with the best baby making potential based on a dramatic difference in HLA, or the genes that inform your immune system. So, when it comes to long-term love and the success of your potential spawning, opposites do attract! But how do you get to know if your stats should bump uglies?