Photos: Devon Jarvis/Studio D.

Find a Bra That Work For You—
and don’t think it has to be beige and boring. Look for smooth cups, full coverage, and a wide band that won’t create lumps and bumps.
Vanishing Back bras, $60 each; Soma.com
Genius! This style is offered with a front of back closure.

Photos: Devon Jarvis/Studio D.

Play Up Your Slimmest Part
For some, it’s the natural waist; for others, it’s the lower rib cage. You can enhance an hourglass silhouette by cinching a belt over a T-shirt, a long cardigan, or a dress. This gives the look of a smaller middle by balancing the width of your shoulders with your hips.
$158; Bailey44.com
A built-in belt slims your middle.

Photos: Devon Jarvis/Studio D.

Use Patterns to Your Advantage
Cleverly placed lines—say, on a knit or stretch fabric that hugs in all the right places—draw the eye away from trouble spots.
From left: $60; Avenue.com. G.I.L.I., $119; QVC.com

Photos: Devon Jarvis/Studio D.

Don't Hide Behind Your Readers
Specs that match your complexion will showcase your features, especially in a universally flattering, simple rectangular shape.
Peepers by PeeperSpecs, $22 each; Peepers.com

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Start with a Good Foundation
Ill-fitting undergarments can sabotage your entire outfit. Try a sleek, breathable style that smooths everything without leaving you uncomfortably constricted.
Sheer high-waist brief, $59; RubyRibbon.com
The elastic waistband won't roll down, sheer panels add a sexy touch and the invisible gripper edge won't dig in.

Photos: Devon Jarvis/Studio D.

Embrace New Styles Without Going into a Single Store
Stitch Fix, one of the first monthly clothing subscription services, is better than ever. It’ll deliver a curated collection to your door as often as every two weeks, has expanded its offerings, and now carries extended sizes (14W to 24W and 1X to 3X) in NYDJ, Kut from the Kloth, and 93 more brands we love. (StitchFix.com)

Photos: Devon Jarvis/Studio D.

Pick a Tee That Works 9 to 5 and 5 to 9
One that’s black (slimming), soft (not clingy), and gently flared over the waist (concealing any muffin top) can be dressed up or down.
$69; JJill.com

Photos: Devon Jarvis/Studio D.

Invest in a Go-To Pair of Desk-to-Dinner Pants
If you haven’t tried culottes, now is the time! They’re the most versatile bottoms, pairing well with flats and a shell or heels and a cardigan. Opt for a timeless print, like pinstripes, and a breezy fabric for extra comfort.
Cardigan, $79; LandsEnd.com. Pants, $140; Lisettel.com. Sandal, $60; CircusbySamEdelman.com

Photos: Devon Jarvis/Studio D.

Try Smart Shoes
Flip-flops can do a number on your feet—but here’s a pair you can wear all day long. Vionic has married the classic flip-flop with its orthopedic technology, meaning you won’t have to sacrifice looks for comfort.
Vionic, $40 per pair; VionicShoes.com
Contoured heel seat and arch support plus a molded footbed with cushion for comfort.

Photos: Devon Jarvis/Studio D.

Look for a Wear-Everywhere Fitted Blazer
The beauty of a knit jacket? You get a polished look with the ease of a sweatshirt. It’s more modern than a traditional structured piece, looks good with everything from boyfriend jeans to a pencil skirt, and is great for travel, too.
$159; Talbots.com

Photos: Devon Jarvis/Studio D.

Choose the Right Size Handbag
A good rule of thumb: The more voluminous your outfit is, the smaller your bag should be, and vice versa. If you’re wearing a tank and a short skirt, carry a medium or large tote—something mini could look a bit junior.
Christian Siriano, from $150 each; FarFetch.com

Photos: Devon Jarvis/Studio D.

Step Out in the Right Heel
The T-strap style is actually slimming. Bisecting the foot, the center strap extends the leg line right down to the tip of your toes—visually adding a few inches.
SJP by Sarah Jessica Parker, $355; Bloomingdales.com
A thin ankle strap that dips forward is key.

Photos: Devon Jarvis/Studio D.

Slip into Jeans that Make You Look—and Feel—One Size Smaller (They’re Out There!)
Classic skinnies (that feel like leggings) look good from all angles. The NYDJ Alina jean has Lift Tuck Technology, which contours your shape and flattens your tummy.
$134; NYDJ.com
NYDJ and O have partnered to empower women worldwide! NYDJ will donate an item of clothing to Clothes4Souls when you buy jeans on NYDJ.com in March or try on a pair at participating stores through April. Visit NYDJ.com for more information.

Photos: Devon Jarvis/Studio D.

Go Beyond the Basic Button-Down
It’s the season of the striped shirt, and I’ve found one that is a total problem solver! A hidden zipper detail instead of buttons works well for a big bust (no gaps). Bonus: The cotton-blend fabric doesn’t wrinkle.
Riders by Lee, $17; Walmart.com
Vertial and diagonal lines elongate your torso.