With this black leather Lou shoulder bag from Saint Laurent, you'll be looking over your shoulder. Not because you're paranoid, you'll just want to look at it for as long as you can. Careful not to stumble into someone, though. Featuring a chain and leather strap, a top zip fastening, a main internal compartment, multiple interior card slots, a hanging tassel, a back slip pocket, enamel details and a tone-on-tone YSL monogram plaque to the front.