Speaking in a packed St. Peter's Basilica, the pope also defended women's rights to migrate in search of a better future for their children and condemned those who only thought about economic growth rather than the well-being of others.
"All violence inflicted on women is a desecration of God," the pope said in his homily.
"How often is a woman's body sacrificed on the profane altar of advertising, profit, pornography, exploited as a surface to be used," he said, adding that the female body "must be freed from consumerism, it must be respected and honored."
The pope has regularly sought to defend women's rights during his pontificate and in April told the Roman Catholic Church it had to acknowledge a history of male domination and sexual abuse of women.
"We can understand our level of humanity by the way we treat a woman's body," he said on Wednesday.
He also used his homily to address another theme close to his heart, immigration, saying women who moved abroad to provide for their children should be honored and not scorned.
"Today even motherhood is humiliated, because the only growth that interests us is economic growth," he said.