Find an extensive range of quality adult costumes for men and women at Costumes To Buy. From glamourous and seductive, to horrifying and creative costumes, we’ve got something for everyone and every occasion throughout Australia. With themed dress-up parties becoming increasingly popular, there’s never been a better time to have go-to, high-quality costumes at your fingertips! Discover the best online adult costume range at Costumes To Buy today. Whether you’re getting ready for Christmas Day, Easter, Halloween or a themed dress-up party, choose from our collection of deluxe adult costumes and accessories. Shop our adult costumes online today and get Free Standard shipping for all orders over $99.
Products List
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Green Medieval Cape With Faux Fur Trim
$49.95Add the perfect finishing touch to your warrior look with this Green Fur Cape. Featuring a soft faux fur collar and a flowing green design, it’s ideal for Viking, medieval or fantasy-themed events... -
The Big Hawaiian Party Costume
$49.95Whether your visiting famous landmarks or basking on beautiful beaches, This Big Hawaiian Party costume is perfect for Costume includes: White graphic printed cocktail singlet with attached lime... -
Summer Santa Costume Adult
$39.95Costume Includes: Lightweight Top With White Trim, Matching Red Shorts With Elastic, Red Santa Hat. Costume Size(s): Small/Medium, Medium/Large. -
Captain Marvel Costume The Marvels
$79.95Get ready for an epic cinematic experience as Marvel Studios unveils its highly anticipated film, "The Marvels," starring the talented Brie Larson. This action-packed superhero extravaganza is set to... -
Black Widow Marvel Costume
$72.95Step into the thrilling world of the Marvel Universe with this stunning Black Widow costume. Embody the fierce and formidable Natasha Romanoff as you take on the role of the iconic spy and Avenger... -
Slayer Gothic Cheerleader Costume
$54.95Channel your dark and rebellious spirit with this Gothic Cheerleader Costume. In black and white with pink trim, this edgy ensemble is perfect for your next spooky party or Halloween dress up. The... -
Fever 80s Rock diva Costume
$79.95Dress up as your favourite popostar from the 80s with our awesome punk costume from Smiffys. Costume Includes: Black Vinyl jacket, White Belt, Silver Necklace And Black lace Headband. Costume... -
Betty Rubble Costume - Plus Size - The Flintstones
$79.95Bedrock is certainly going to rock when everyone spots you in this Betty Rubble adult costume we have designed in plus sizes 16 - 18. The gang is going to be might impressed to see you in this outfit... -
Ghost Spider Womens Costume
$79.95Swing into action with this Women’s Spider-Gwen Ghost-Spider Costume! Featuring the instantly recognisable black, white and pink spider-inspired design, this superhero costume is perfect for fans... -
Purple Oktoberfest Dress
$79.95Purple Oktoberfest Dress Celebrate Oktoberfest in classic Bavarian-inspired style with this Purple Oktoberfest Dress. Featuring a Purple flared dress with a contrasting white peasant-style neckline,... -
Orange 70s Groovy Style Shirt
$54.95Retro Disco Shirt Bring serious groovy vibes to your next party with this Retro Disco Shirt. Featuring a bold geometric print in classic 70s colours, this eye-catching shirt is perfect for disco... -
Groovy Orchid Adult Costume
$72.95Groovy Orchid Adult Costume Step straight onto the disco dancefloor with this Groovy Retro Swirl Jumpsuit. Featuring a bold psychedelic swirl print in vibrant pink, orange, yellow, and purple tones,... -
Basketball Player Costume
$49.95Basketball Player Costume Hit the court in vintage style with this Retro Basketball Player Costume. Featuring a classic all-star inspired tank top and matching striped shorts, this fun sports costume... -
Cow Furry Onesie Adult Costume Animal
$69.95Cow Furry Onesie Adult Costume Bring some farmyard fun to your next costume event with this Cow Furry Onesie Adult Costume. Featuring a classic black and white cow print design and matching horned... -
Classic Arabian Princess Adult Costume
$69.95Classic Arabian Princess Costume for Adults Step into a magical fairytale with this Classic Arabian Princess Costume for adults. Featuring a shimmering turquoise crop top with elegant draped sleeves... -
Brazen Buccaneer Adult Costume
$84.95Brazen Buccaneer Costume Set sail in swashbuckling style with this striking Brazen Buccaneer Costume. Featuring a detailed pirate-style top with attached vest, bold striped pants, and matching... -
Cowboy Black Vest And Chaps Costume
$49.95Step into the Wild West with this classic cowboy costume, designed for comfort, style, and rugged Western flair. Whether you're heading to a costume party, themed event, or dress-up night, this... -
Aussie Cricket Bat Novelty Adult Costume
$49.95Hit a six with our novelty cricket bat costume, ready for the first ball of the day. Bat is perfect for a sports theme party or aussie theme event. Costume Includes: Novelty Look Cricket Bat Costume... -
Flower Power Hippie Shirt
$39.95Bring peace and love into the room with this groovy hippie shirt. Costume Size(s): Medium (38-40" Chest), Large (42-44" Chest), XLarge (44-46" Chest) -
Superman Swim Suit Combo Suitmeister
$79.95Unleash your inner hero with this Superman Men's Set! This playful ensemble includes a vibrant blue button-up shirt featuring the iconic red and yellow Superman logo, bold red shorts and a detachable... -
White Mens Flared Trousers
$29.95Get ready to strut your stuff and boogie all night long! These sleek white flared trousers are perfect for channelling your inner disco king. With a smooth fit and those iconic bell bottoms, you’ll... -
Valentines Day Accessory Kit
$44.95Love is in the air this season with our Valentines Day Accessory kit. Kit includes: A white bdoy sash with "Be mine" written across the front, a 4 layered, red, mesh tutu and a pair of gold foam... -
Gothic Mini Dress - Plus
$69.95Channel your inner dark witch this season with this magical, Gothic Mini Dress. Perfect for casting spells alone or rounding up your coven for a night of enchantment. Costume includes: Black mini... -
Groovy Disco Shirt
$44.95Whether it's a night out on the town or stepping out onto the dance floor, this 70's disco shirt is the perfect staple for embrcing your inner groover. Costume includes: 100% polyester button up... -
Fresh Prince Costume
$44.95Who is the prince of bel air? Check out this cool 1990s inspired fresh Prince costume, complete with bright striped top and cap. Costume Includes: Striped Green And Yellow Top And Matching Hat... -
Giraffe Xmas Sweater
$54.95Novelty Xmas Sweater, has the cutest giraffe image. Sweater Size(s): Small, Medium, Large, Xlarge. Sizes do run small -
Red Second Skin Suit
$56.95Costume Includes: Second Skin Suit, Red, with Bumbag, Concealed Fly & Under Chin Opening. Costume Size(s): Medium and Large. -
Star Wars - Sith Robe Costume
$49.95Star Wars - Sith Robe Costume Embrace the power of the dark side with this Star Wars Sith Robe Costume. Inspired by the mysterious and intimidating appearance of the Sith Lords, this full-length... -
Dr Doom Mask And Cape Set
$54.95Doctor Doom Adult Costume Set – Marvel Fantastic Four by Rubie's Unleash the power of one of Marvel's greatest villains with this Doctor Doom Adult Costume Set from Rubie's! Step into the world of... -
Inflatable Jet Pack Adult Costume
$69.95Inflatable Jet Pack Adult Costume Blast off into your next costume event with this Inflatable Jet Pack Adult Costume. Featuring a hilarious rocket-powered illusion design, this costume creates the... -
Inflatable Ghost Adult Costume
$79.95Inflatable Ghost Adult Costume Float into your next costume event with this Inflatable Ghost Adult Costume. Featuring a friendly ghost character with a playful smile and a second ghost companion... -
Green Alien Suit
$54.95Prepare for an out-of-this-world adventure with this Adult Green Alien Costume! Featuring a bright green full-body suit and an oversized alien head, this fun costume is perfect for anyone looking to... -
Zombie Doctor Costume Adult
$64.95Zombie Doctor Costume Bring terrifying hospital horror to life with this gruesome Zombie Doctor Costume. Featuring a blood-splattered lab coat with exposed guts printed shirt detail and matching... -
Body Bag Adult Costume
$39.95Become the dead in this great screen printed body bag costume perfect to scare your friends or family for Halloween. Costume Includes: Body Bag Costume -
Male Bride Adult Costume
$84.95Runaway Bride Costume Get ready for laughs and unforgettable party moments with this hilarious Runaway Bride Costume. Featuring a satin-look white dress with matching bridal veil headpiece and belt,... -
Western Belle Adult Costume
$69.95Western Belle Adult Costume Saddle up for some western fun with this classic Wild West Cowgirl Costume. Featuring a white peasant-style shirt, black lace-up corset, and flowing red gingham skirt,... -
Rodeo Girl Adult Costume
$65.95Western Cowgirl Dress Costume Ride into your next themed party in style with this Western Cowgirl Dress Costume. Featuring a flattering black western-inspired dress with decorative white embroidery,... -
Groovy Style 70s Shirt
$59.95Groovy Style 70s Shirt Bring the disco era back to life with this vibrant Groovy Style 70s Shirt. Covered in bold retro circles in bright orange, blue, yellow and brown tones, this eye-catching... -
Kilt with Plush Purse Adult Costume
$44.95Scottish Kilt with Plush Sporran Add classic Highland style to your costume with this Scottish Kilt featuring a matching plush sporran pouch. Designed with a traditional green tartan pattern and... -
Groovy Blue Flowers Adult Costume
$59.95Groovy Blue Flowers Adult Costume Bring back bold disco style with this colourful Retro Flower Power Jumpsuit. Featuring a vibrant multicoloured floral print, fitted bodice, and dramatic flared legs,...
