Old-way correspondence is not your thing? Believe us, there's an envelope you'll want to keep in your life. And yes, we're referring to this Envelope shoulder bag. Bet you're writing a letter to Saint Laurent right now. Featuring a top handle, a foldover top with clasp closure, a chain shoulder strap, gold-tone hardware, a quilted effect, an internal slip pocket, a logo plaque and a YSL monogram to the front.