Lauren Conrad on Good Girl vs. Bad Girl Fashion

In the new issue of PEOPLE StyleWatch, the designer shares her must-haves for a wardrobe that's both sweet and edgy. Shop them here, then see more picks in the magazine!

GOOD GIRL: A NEUTRAL HANDBAG

Cameron Diaz's muted tote exudes an air of refinement and pulls together her whole outfit, which is why Lauren considers the accessory a staple for those moments when you have to look polished and proper.
LAUREN RECOMMENDS: Jimmy Choo tote and Miu Miu shoulder bag