Spring 2013's 15 Must-Have Fashion Essentials

Why spend the first day of spring in a heavy sweater and too-warm wool pants when you can prep your wardrobe now? Get things started with our editors' hand-selected fashion essentials below—click through the gallery to shop them all.

Marcus Wainwright and David Neville's section of neon green pieces stole our hearts during Rag & Bone's spring show; suffice it to say, we're still a little tachycardic over this beauty.