Remember when Amazon was just, like, a glorified Barnes & Noble? Now it's more like [strikethrough]Skynet from Terminator[/strikethrough] the entire Mall of America, only harder to navigate and full of even more stuff. To help keep you sane and looking good, we dove deep into the e-retail colussus's menswear department to uncover all the choicest cuts. Here are 20, ahem, prime summertime staples worth adding to your cart right now.