" In the Catholic world, it is well established that modesty is more than just a hemline, but we cannot ignore the elephant in the room either. Few Catholics have yet to understand what it truly means to dress appropriately for Mass; many people dress as if they just came back from the beach or just rolled out of bed. Then we have the few, yet the loud, Catholics who seemed to have made it their life’s duty to remind others, regardless of time, place, or charity, that, according to them, their particular outfit is “of the devil.” While at the same time, many more Catholics, men and women, have come to believe that the amount of clothing that we wear doesn’t matter, as long as we have love in our hearts. But neither of these ideologies seem to coincide with Church Tradition. What we Catholics need to ask ourselves is,
“If how we dress, most especially in the Presence of the Blessed Sacrament, is as vitally important as the Church has always said until lately, how then is it suddenly not an issue? "

― , Catholic Modesty: What It Is, What It Isn't, and Why It's Still Important