From J.Lo to jokester criminal babe, these are the 10 best sexy Halloween costume ideas for women in 2019

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Admit it: The best part about Halloween isn’t the tricks or treats — it’s getting to embrace an alter ego for the evening with a fun and flirty costume.

The 10 best sexy Halloween costumes for women. (Photo: Spirit Halloween, Yandy)

Whether you’re channeling your inner J. Lo with a sultry dress or laying down the law as a cop in a minidress, a sexy Halloween costume is a sure way to make a statement and turn heads at your spooky shindig. It’s never too early to start thinking about this year’s look, so we rounded up some of the bestsellers from retailers like Party City and Spirit Halloween.

From a leggy military babe look to a sheer Mother of Dragons gown, ahead are ten of the best sexy Halloween costumes to shop right now.

Also, be sure to use code YAHOO19 for 20 percent off a single costume at, now through October 31!

Sexy Nurse Costume

This sexy nurse costume comes with a matching cap, stethoscope and two faux syringes. (Photo: Spirit Halloween)

A nurse will always be one of our favorite sexy Halloween costumes! The combination of a deep V-neck and fit-and-flare silhouette make this look incredibly flattering — just add some strappy heels. Arguably the best part of this costume? It comes with two faux syringes that you can use for shots (of your favorite drink, that is).

Shop it: $30 with promo code YAHOO19 (was $37),

Love Don’t Cost a Thing Costume

Available in size XS to XL, this designer dupe looks just like the iconic dress that inspired it. (Photo: Yandy)

Money can’t buy you love, but it can score you this skin-baring costume, inspired by J.Lo’s iconic Versace gown. The sheer palm tree print look features a super low cut V-neckline, billowy long sleeves and a ruched waistline adorned with a brooch. Oh, and that thigh-high slit will surely make heads turn.

Shop it: $100,

Sexy Cop Costume

This fierce costume is the perfect look for the most mischievous night of the year. (Photo: Spirit Halloween)

One way to lay down the law this Halloween? A sultry cop costume. Complete with a sturdy belt, police cap, and working handcuffs, no one will dare mess with you. Hey, you have the right to remain sexy.

Shop it: $28 with promo code YAHOO19 (was $35),

Sexy Scarecrow Costume

This seasonal costume comes with a dress, hat, collar, pettiskirt and wrist cuffs. (Photo: Spirit Halloween)

If you love fall, then this cute scarecrow-inspired costume is for you. This sexy look won’t scare crows away, but don’t be surprised if every lion or tin man can’t keep their eyes off you.

Shop it: $48 with promo code YAHOO19 (was $60),

Sexy Referee Costume

Strut your stuff and show off your football knowledge in this sporty number. (Photo: Spirit Halloween)

Blow the whistle and call the shorts with this sexy Halloween costume! The leg-baring outfit comes with a classic striped shirt, barely-there black shorts, a choker collar, and a sleek white belt. Just paint on a couple of eye blacks, throw on a pair of black pumps and accessorize with a flag!

Shop it: $48 with promo code YAHOO19 (was $60),

Sexy Sailor Costume

Add a pair of sexy red heels to complete this sultry sailor look. (Photo: Spirit Halloween)

Love the deep blue sea? Then set sail in style with this cheeky nautical costume! The silky, polka-dot romper features cute details like red lace and sequin trim — and, it comes with a matching hat with bold red stripes.

Shop it: $28 with promo code YAHOO19 (was $35),

Sexy Mother of Dragons Costume

Reign over the Halloween party this year and capture the attention of all the suitors with this sultry blue gown. (Photo: Party City)

Claim the throne — or the top honors at the next Halloween costume contest — with this sexy ensemble inspired by our favorite Game of Thrones character. Show off your figure with details like a dragon-style harness, sheer skirt and deep V-neckline.

Shop it: $90,

Sexy Ring Leader Costume

Show everyone who's the true star with this bold look and its accompanying whip. (Photo: Yandy)

Capture the attention of the crowd and lead the party in this racy strapless number. It comes with a gorgeous red jacket, complete with gold embellishments and epaulets. Most importantly? It comes with a top hat that you’ll have to convince yourself not to wear well after Halloween.

Shop it: $88,

Sexy Firefighter Costume

This quintessential sexy firefighter costume features reflective details and comes with a hat and badge. (Photo: Party City)

Keep the party hot with this fiery costume that’s absolutely smoking hot. Everyone will be burning up for you this Halloween — just don't set too many hearts aflame.

Shop it: $40,

Jokester Criminal Costume

Put a smile on that face and spread some mayhem in this extravagant ensemble. (Photo: Yandy)

This colorful ensemble is inspired by the popular film. Prank the crowd at your party with your latest tricks dressed in this sequin coat, neon top and metallic short shorts. Don’t forget the wig!

Shop it: $90,

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