The one with the largest breasts. In , Frederick Mellinger, founder of Frederick's of Hollywood, introduced the push-up bra, which made them look even larger. Finally, English and Malaysian researchers showed full-body photos of women to men, who rated their attractiveness. A refinement of the push-up concept that accented cleavage, Wonderbra tripled sales of push-up bras from less than 3 percent of the market to 10 percent. Surgeons now perform , boob jobs annually vs. The researchers also asked them to complete a survey that explored their feelings about women in society. But visit any of the zillion free porn-sampler sites lobstertube. The most sexist showed a strong preference for large breasts, while the more egalitarian men preferred smaller breasts. English and Malaysian researchers showed photographs of women with varying breast size to Malaysian men whose socioeconomic status ranged from poor to wealthy. One reason is breast augmentation. Long before the contemporary obesity epidemic, when food was scarce and starvation a real threat, large, fatty breasts suggested caloric reserves. Breast Size and Evolutionary Psychology Paleolithic cave art dating back 35, years portrays naked women with enormous hips and breasts. That, in turn, suggested that the women had reliable access to food, which increased survival odds for their offspring—and for their impregnators. The women with large breasts were not considered the most attractive. Meanwhile, flat-chested models dominate the fashion runways of Paris, Milan, and New York. And in the Wonderbra became a sensation.