This cozy-chic piece adds a dose of style to any ensemble, day or night.

Lamb shearling vest, Rika, $1,055, visit lagarconne.com

The bandage styling feels more refined than over-the-top thanks to refined shades of gray.

High-waisted bandage skirt, BCBGMaxAzaria, $209.55, visit my-wardrobe.com

Reveal the slip of leopard print for a night out, or turn up the cuff and let it be your sexy secret.

Leather pointed-toe ankle boot, Nine West, $119, visit ninewest.com

Silky tiers put a flirty spin on a T-shirt dress.

Tiered T-shirt dress, Lanvin, $1,049, visit kirnazabete.com

While the fierce animal print screams party, this chic bag’s roomy shape is all about function.

Patent leather shoulder bag, Jimmy Choo, $908.74, visit luisaroma.com

For a day at the office, pair these party-ready cage-heels with opaque tights.

Cage peep-toe pump, Forever 21, $20.80, visit forever21.com

The high neck and delicate ruffles may be dainty but the arm-baring silhouette is all sex-appeal.

Sheer ruffled top, By Malene Birger, $247.50, visit my-wardrobe.com

Layer this strapless dress over a fitted tee for a playful daytime look.

Denim strapless dress, Acne, $790.35, visit my-wardrobe.com

Silver studs transform a casual boot into a disco-ready statement.

Embellished suede ankle boot, Proenza Schouler, $1,055, visit kirnazabete.com

Throw on this statement necklace over a T-shirt and jeans for instant cocktail-ready attire.

Rhinestone and fabric necklace, Bebe, $49, visit bebe.com

Toughen up a basic workday look—think white button-down and gray trousers—with this leather-and-chain belt.

Leather chain Belt, Balmain, $770, visit kirnazabete.com

This one easy piece transforms a daytime LBD into a high-shine stunner.

Gold-plated elastic bracelet, Philippe Audibert, $190, visit net-a-porter.com

This simple sheath can go both ways—throw on a blazer for work, and go bare for evening.

Wool-blend dress with cap sleeves, Diane von Furstenberg, $425, visit net-a-porter.com

Sex up a proper tweed blazer by pairing it with leather leggings.

Cropped tweed jacket, Jason Wu, $2,530, visit net-a-porter.com

This all-in-one is a blank canvas—wear alone for a promotion-worthy office look, or pile on the accessories for an edgier effect.

Jersey wrap jumpsuit, DKNY, $375, visit net-a-porter.com

Pair this ruched pencil skirt with a crisp button-down for power lunches, then style with a skin-baring top for a seductive nighttime look.

Ruched wool-blend pencil skirt, Milly, $339, visit mytheresa.com

Part ladylike, part tough-girl, this full-skirted dress covers all the bases.

Layered polka-dot dress, Luella, $915, visit mytheresa.com

Rock a fitted motorcycle jacket with a sleek pencil skirt for a trendy-yet-polished office ensemble, or a pair with cigarette-leg jeans for a night out.

Cotton fleece jacket with diagonal front zipper, American Eagle, $89.50, visit ae.com

The high neckline and long sleeves make for a covered-up-yet-still-sexy silhouette for 9-5 and well into the evening.

Lamé silk-blend dress, Milly, $415, visit net-a-porter.com

Who said sequins have to scream disco ball? Wear this sophisticated top with wide-leg trousers or pair with a micro-mini for maximum impact.

Sequined silk T-shirt, 3.1 Phillip Lim, $525, visit net-a-porter.com