Girls, I'll keep this short and simple: If you're only buying one pant for the season, this should be your newest wardrobe staple: the J. Crew Pixie Pant. They're stretch ponte pants with an elastic waistband and back zipper-the chic, mature, flattering version of the leggings every 15-year-old wears at the mall. They pair easily with a bevy of things for a multitude of looks. You can wear them with riding boots, ballet flats, even heels. Loved 'em so much last year that I bought a second pair for this year. Fab. U. Lous. You'll find them for $88 at J. Crew.

–Kristy Eckert