Alternatives to the Little Black Dress

Go for an ultra rock 'n’ roll glam vibe with these head-turning sequined leggings. The combination of velvet and sequins give them flash … without the crass. Pair the party-ready pants with a long black tuxedo-style jacket, a simple silk or jersey top and a high-heel sandal or bootie for an electric-chic look. Word to the wise: With all the glitter that's going on, it’s best to keep jewelry simple.

To buy: Mango, $50

Take a style cue from old Hollywood in a red-carpet-worthy long gown. This gray drape maxi has a flattering fit but doesn't sacrifice an ounce of sexy. The long sleeves and floor sweeping length gives it a sophisticated and polished feel that's perfect for those who prefer being a little more covered up. Play up the movie star vibe by pairing the dress with a short fur jacket, rhinestone chandelier earrings and a metallic strappy high-heel sandal. Complete the look with a swipe of red lipstick.

To buy: Miss Selfridge, $80

Got legs? Nothing shows them off better than a miniskirt, and this sequined number has holiday party written all over it. The navy color is much more unexpected than black, but just as appropriate for evening. Play down the glitz by pairing the skirt with a black T-shirt, motorcycle jacket and booties, or take it full tilt with a sexy semi-sheer silk blouse and high-heel sandal or pump. Toss a fur collar around your neck for added glam.

To buy: Mango, $60

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The jumpsuit has become a wardrobe essential, and this season it’s giving the dress a run for its money. Mango’s sleek version is a play on the classic tuxedo with a double-breasted bodice, welt pocket and pleated trousers. Those traditional roots get a modern twist with the leather shawl lapels. Pair this one-and-you’re-done number with a black pointy toe pump, some statement jewelry and a sleek clutch for an effortlessly chic evening look.

To buy: Mango, $120

Move over, minis—a long skirt makes a show-stopping piece, especially when done in a brilliant color like emerald green (trend alert!). You’ll be the belle of any ball in this classic style with a modern twist, thanks to the bold color and slight asymmetric hem. Balance out the voluminous bottom with a fitted black tank, or take a cue from Carolina Herrera, and wear it with a slim-cut white button-up. A kitten heel and pearls will keep the look demure, while a sky-high bootie and a leather motorcycle jacket will give it a tough luxe feel.

To buy: Topshop, $136

Black leather shorts (real or faux) have become a year-round wardrobe essential, and they're a perfect pick for the season's celebrations. This pleated pair has a fuller silhouette that echoes a skirt, making them a great alternative to a dress. Go for a Le Smoking vibe by pairing these with a white tuxedo-style shirt, a black jacket, tights or fishnet stockings and a high-heel bootie. Top hat for New Year’s Eve strongly suggested but not required.

To buy: Zara, $50

Dive into the season’s metallic trend with a flapper-inspired dress that will make a statement at any soirée. The festive fringe and figure-flattering silhouette make this dress easily elegant. For maximum metallic effect, pair it with shoes, bag and jewelry in complementary gunmetal or silver tones.

To buy: Topshop, $170

Nothing makes for a dramatic entrance quite like a little white dress. This chic and sleek number from T By Alexander Wang has ruching that will accentuate your shape while concealing problem areas, making it the ultimate feel-good party frock. Add statement earrings, a bold cuff, metallic heels and a fur (real or faux) coat for a glamorous look that will help you stand out in a sea of black dresses.

To buy: Net-A-Porter, $195

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Pajama-inspired pieces are de rigueur for night—and not just sleeping. These pants from Piamita take the trend to its most sophisticated level. The luxe silk fabric and festive sash make them the perfect hostess pants. The loose silhouette and slightly higher waist ensure a flattering fit, and the gorgeous blue is a refreshing alternative to black that's just as easy to wear. Counter the flowy bottom by pairing with a fitted top like a sleeveless turtleneck sweater or jersey tank. A pointy toe pump in black or metallic is your shoe of choice.

To buy: J.Crew, $285

DAY Birger et Mikkelsen's sequined jacket is the piece that will instantly transform your attire from office appropriate to evening ready. A black tailored trouser and black silk shirt take on a festive feel when paired with this sparkly gold jacket and a high-heel, strappy sandal. The jacket will also be a wardrobe staple for after the holiday season, dressing up everything from a pair of jeans and a T-shirt to a pencil skirt and white button-up—so consider the hefty price tag a worthy investment.

To buy: Net-A-Porter, $420