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Lovehoney Fantasy Plus Size Flirty Nurse Costume
Now 10% Off
Credit: Love HoneyDid someone ask for a nurse? This flirty, fun costume is the kind of costume you can wear all year round – whether in the bedroom (hehe) or for a Halloween party. Go crazy with your makeup and add fake blood for the ultimate sexy-scary look.
Party Delights Classic Witch Adult Costume
Now 49% Off
Credit: Party DelightGet witchy this Halloween with this classic costume that goes up to a UK size 28. Whether you opt to go broom-less or not, this look is bound to win you ‘best dressed witch’ at the party.
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Ann Summers Air Hostess Outfit
Credit: Ann Summers
Fly high this spooky season with this *iconic* Britney-inspired costume. You're bound to stand out among all the witches, princesses and zombies, too.
ASOS DESIGN Halloween Curve Rib Baby Tee with Skeleton Graphic
Credit: ASOS
Too cool for a costume? This graphic tee with a skeleton peace sign illustration is a sassy nod to spooky szn.
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Simply Be Black Long Sleeve Waffle Lace Trim Midi Dress
Credit: Simply Be
Add a long dark wig, statement eyeliner and pointed-toe boots and transform into Morticia Addams. The best part? You can re-wear this dress again and again long after spooky szn is over.
Editor's pick
Rubie's Wonder Woman Costume
Credit: Amazon
Why is it that Wonder Woman costumes always come with the teeniest weeniest hotpants? If you don't fancy galavanting around in your knickers on October 31st, Rubie's flirty metallic mini skirt and velvet corset is ideal.
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Ann Summers Diamante Skeleton Dress
Credit: Ann Summers
Equal parts sexy and spooky, don't forget to add skeleton Halloween makeup to complete your look.
Dolls Kill Duh Like Whatever Costume Set
Credit: Dolls Kill
Trick or treat just got a whole lot more fun thanks to this Nineties-tastic, Clueless-inspired costume. Cher would approve.
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Ann Summers No.1 Fan Cheerleader Set
Now 20% Off
Credit: Ann SummersWith the release of Dallas Cowboys Cheerleaders on Netflix earlier this year, you're bound to see plenty of pom poms out and about on October 31st. Plus, the zombie cheerleader is a classic Halloween trope.
ASOS DESIGN Curve Halloween Animal Flock Bodysuit
Credit: ASOS
Add a pair of cat ears and draw on some whiskers with an eyeliner pencil and voilà, you're a cat!
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Editor's pick
California Costumes Dark Red Riding Hood Costume
Credit: Amazon
This dark, sultry twist on Little Red Riding Hood doesn't look like she'd take any sh*t from any wolves – and we're into it. This blood red dress comes with a lace-up basque overlay and dramatic hooded cape. Now all you need is a basket bag.
Party Delights 70s Groovy Dress Adult Costume
Credit: Party Delight
Channel that on-trend '70s feeling (yes, we're still obsessed with Daisy Jones & The Six!) with this groovy Halloween 'fit. We'd style it with a pair of Mary Janes or white knee-high boots for even bigger retro vibes.
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Simply Be Black Beetlejuice License T-Shirt
Credit: Simply Be
If you've left sorting out a costume until the last minute (guilty), look no further than this Beetlejuice tee that references the long-awaited Beetlejucice Beetlejuice sequel released last month.
Editor's pick
Smiffy's Women's Dark Temptress Costume
Credit: Amazon
Morticia Addams is a Halloween go-to for a reason. We love this plus-size ‘Temptress’ dress, with its sweetheart neckline, dramatic fluted sleeves and mysterious AF hood.
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Lovehoney Plus Size Fierce Wet Look Zip-Around Catsuit
Credit: Lovehoney
A black catsuit forms the basis of soo many Halloween costumes. Add animal ears and you're a sexy cat, a black eye mask and you're Cat Woman... The options are endless.
Halloween Costumes Plus Size Pink Playboy Bunny Sexy Women's Costume
Now 38% Off
Credit: Halloween CostumeIt wouldn't be Halloween if someone didn't dress up like a Playboy bunny – and given as this set goes up to size 3X, I think it might be your time.
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Editor's pick
California Costumes Medusa Fancy Dress Costume
Credit: Amazon
In our minds, Medusa was not as cool as this... But apparently at Halloween, she turns from terrifying to tantalising, if this Greek-inspired costume is anything to go by. Just add snake-like curls and gold gladiator sandals.
Halloween Costumes Women's Plus Size Kansas Girl Costume Dress
Credit: Halloween Costume
With the release of Wicked next month, we're predicting plenty of The Wizard of Oz-related costumes this Halloween.This ‘Kansas Girl’ costume is available in sizes 1- to 7-x, but just remember that even dressed like this, clicking your shoes won't get you home – so make sure you've pre-booked a cab.
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Editor's pick
Leg Avenue Wicked Wench Costume
Credit: Amazon
Pirates of the Caribbean + Victoriana vibes = the Wicked Wench, apparently. Pair this sassy 'fit with some wide-calf knee boots to complete the look.
Editor's pick
Leg Avenue Delightful Hatter Women's Costumes
Credit: Amazon
The Mad Hatter, but make it fahhhhhh-shun. This super-detailed outfit comes with a full-skirted dress (the tulle petticoat adds extra volume), a belted velvet jacket, bow tie and a clock motif top hat. So. Good.

Lauren Nicole Coppin Campbell is the Contributing Curve Editor of Cosmopolitan UK. The former curve model and digital content creator has worked in the fashion industry, specialising in plus-size fashion content, for six years. Known for her excellent eye for style, captivating imagery and witty sense of humour to match, Lauren Nicole continues to inspire women to live boldly through their clothes.
Find her on TikTok
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