Fast Fashion

Dress for your lifestyle — not someone else’s. Knowing what looks good on you and what doesn’t will save you time when dressing and shopping. Get expert advice from a personal shopper (they're often complimentary).SHOP NOW: Aldo Shoe, $60

You’ll get out the door in no time, if you build on these basics that every woman should have in her closet: a little black dress, pencil skirt, white blouse, dark suit jacket and matching trousers.SHOP NOW: French Connection Dress, $138

Fashion fundamentals don't end with an L.B.D. But how many of each piece do you really need? Start with 2 pairs of jeans (for heels and flats), 2 fun dresses for every season, and 2 tops for each skirt or pant.SHOP NOW: J Brand Jeans, $174

And you can never have enough good t-shirts to dress up and down, wear alone or layer on. Find a style you like, stick with it and buy multiples in various colors and shapes (one for every day of the week). SHOP NOW: Old Navy T-Shirt, $8

What’s worth splurging on? Pieces that will last forever and are always in style, like timeless coats, collectible cashmere sweaters, tall leather boots and jewelry you can wear every day.SHOP NOW: Rachel Leigh Earrings, $75

We know it’s more fun with a girlfriend, but shopping alone will save you time. Also, try visiting the stores at off-peak hours, when the racks are stocked and the aisles are empty.SHOP NOW: DKNY Bag, $345