Adult Costumes

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 $90 otherwise Standard Shipping is $9.95 or Express Shipping is $14.95.

Costumes For Women image

Costumes For Women
Mens Costumes image

Mens Costumes
Plus Size Costumes & Fancy Dress image

Plus Size Costumes & Fancy Dress
Unisex Adult Costumes image

Unisex Adult Costumes
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  • Alice in Wonderland Red Queen Womens Costume

    Alice in Wonderland Red Queen Womens Costume

    The tale of Alice in Wonderland has remained a favourite since Lewis Carroll wrote Alice's Adventures in Wonderland in 1865 and its sequel in 1871' The Disney movie directed by the proclaimed Tim Burton, released in 2010 had huge box office success even...

    $119.95
    Choose Options
  • Big Bad Wolf Costume

    Big Bad Wolf Costume

    Now where did Little Red Riding Hood go. If you're looking for something a little different to dress up in for your next Fancy Dress party, school Muck-Up Day, Bucks Party or Halloween, then what better costume than this fury beast. Big Bad Wolf is very...

    $149.95
    Add to Cart The item has been added
  • Dorothy Plus Size Costume The Wizard of Oz

    Dorothy Plus Size Costume The Wizard of Oz

    The well loved musical The Wizard of Oz was first seen in 1939 and has enchanted audiences ever since, This Officially Licensed Dorothy dress is in Adult Plus size, one size fits most. This classic recognizable pinafore dress, with stiff net and lace...

    $79.95
    Add to Cart The item has been added
  • Roman Empress Plus Size

    Roman Empress Plus Size

    Even if you really can't rule over Rome you certainly can be the empress of the evening in this fabulous Roman Empress plus size costume. Nothing can stop you from ruling the party. Yes, there's no way any party or event can start without you. Order this...

    $69.95
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  • Retro Wrestler Costume

    Retro Wrestler Costume

    Step into the ring with this vibrant men's 1980s wrestler costume! Perfect for your next 80s dress up! This standout outfit features a classic spandex singlet, bright fluro accessories and a dazzling championship belt. Embrace your wrestling persona,...

    $79.95
    Choose Options
  • The Game Red Jumpsuit And Mask

    The Game Red Jumpsuit And Mask

    Step into the intense world of Squid Game with a Red Jumpsuit and Mask costume that pays homage to Netflix’s gripping series. Embrace the thrill and suspense of the show with this iconic ensemble, perfect for Halloween, cosplay events, or themed...

    $69.95
    Choose Options
  • Smiffys Top Gun Ladies Costume

    Smiffys Top Gun Ladies Costume

    "You can be my wingman any time."   Release your inner 80s child with this iconic look from the blockbuster “Top Gun” with this officially licensed costume by Smiffys.   Featuring a khaki green dress with top gun insignia and interchangeable name badges...

    $86.95
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  • Red and creme striped clown top with frill collar and creme pants in a plus size costume

    Sadistic Horror Clown Plus

    Roll up Roll up Welcome to the circus of DEATH!Your host for this evening will be a totally friendly clown who definitely doesn't want to kill you.  This Sadistic Clown Plus Size Costume will be an absolute nightmare for your next Halloween costume...

    $99.95
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  • Bavarian Beer Maid Costume - Plus Size

    Bavarian Beer Maid Costume - Plus Size

    Oktoberfest is here! Time to put on a dress and get ready for the festivities in this gorgeous Bavarian Beer Maid Plus sized costume from California Costumes. This German festive dress features a green, red and white dress, apron and petti skirt. Costume...

    $94.95
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  • Unwelcome Guest Costume

    Unwelcome Guest Costume

    Unwelcome guest: This Unwelcome guest costume is inspired by the 1988 Tim Burton Classic Beetlejuice. Beetlejuice is an unbearably annoying and destructive ghost who is summoned if you say his name three times, be careful about summoning him as he is the...

    $69.95
    Choose Options
  • Professor McGonagall Costume

    Professor McGonagall Costume

    Professor McGonagall: Become Professor Minerva McGonagall a teacher and registered Animagus at Hogwarts School of Witchcraft and Wizardry. McGonagall is a former Hogwarts Alumni and after a stint at working for the Ministry of Magic she returned to her...

    $89.95
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  • Spaceman Costume

    Spaceman Costume

    Spaceman or Astronaut Costume Great For A Careers Day Or Uniform Party. Costume Includes: White Padded Space Top With Silver Trim, White Trousers, Soft Over The Head Helmet With Plastic Visor, Silver Gloves And Shoe Covers. Costume Size: Medium (Chest...

    $133.95
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  • Jewell of the Sea Womens Pirate Costume

    Jewell of the Sea Womens Pirate Costume

    Pirates of The Caribbean Ahoy. This super sexy pirates costumes comes with a black vinyl belt with an extra- large gold plastic buckle. The deluxe pirates hat has great detail, trimmed with ruffles and ribbons. There’s a red hip sash and a matching head...

    $79.95
    Choose Options
  • Freddie Mercury Costume

    Freddie Mercury Costume

    The loved Freddie Mecury from Queen in he's signature stage outfit, you to can be a star in this cool rock star costume outfit, includes military style jacket and white pants with racing stripe down side. Costume Includes: Yellow Military Style Jacket...

    $69.95
    Choose Options
  • Top Gun Flight Suit Costume

    Top Gun Flight Suit Costume

    This Officially Licensed Top Gun flight suit is top quality. It consists of a heavy weight green jumpsuit with zips and multiple badges and suitable for dressing up as Maverick or Goose, as it comes with two different name badges. Top Guns get their...

    $189.95
    Choose Options
  • Alice in Wonderland Red Queen Womens Costume

    Alice in Wonderland Red Queen Womens Costume

    The tale of Alice in Wonderland has remained a favourite since Lewis Carroll wrote Alice's Adventures in Wonderland in 1865 and its sequel in 1871' The Disney movie directed by the proclaimed Tim Burton, released in 2010 had huge box office success even...

    $119.95
    Choose Options
  • Big Bad Wolf Costume

    Big Bad Wolf Costume

    Now where did Little Red Riding Hood go. If you're looking for something a little different to dress up in for your next Fancy Dress party, school Muck-Up Day, Bucks Party or Halloween, then what better costume than this fury beast. Big Bad Wolf is very...

    $149.95
    Add to Cart
  • Dorothy Plus Size Costume The Wizard of Oz

    Dorothy Plus Size Costume The Wizard of Oz

    The well loved musical The Wizard of Oz was first seen in 1939 and has enchanted audiences ever since, This Officially Licensed Dorothy dress is in Adult Plus size, one size fits most. This classic recognizable pinafore dress, with stiff net and lace...

    $79.95
    Add to Cart
  • Roman Empress Plus Size

    Roman Empress Plus Size

    Even if you really can't rule over Rome you certainly can be the empress of the evening in this fabulous Roman Empress plus size costume. Nothing can stop you from ruling the party. Yes, there's no way any party or event can start without you. Order this...

    $69.95
    Choose Options
  • Retro Wrestler Costume

    Retro Wrestler Costume

    Step into the ring with this vibrant men's 1980s wrestler costume! Perfect for your next 80s dress up! This standout outfit features a classic spandex singlet, bright fluro accessories and a dazzling championship belt. Embrace your wrestling persona,...

    $79.95
    Choose Options
  • The Game Red Jumpsuit And Mask

    The Game Red Jumpsuit And Mask

    Step into the intense world of Squid Game with a Red Jumpsuit and Mask costume that pays homage to Netflix’s gripping series. Embrace the thrill and suspense of the show with this iconic ensemble, perfect for Halloween, cosplay events, or themed...

    $69.95
    Choose Options
  • Smiffys Top Gun Ladies Costume

    Smiffys Top Gun Ladies Costume

    "You can be my wingman any time."   Release your inner 80s child with this iconic look from the blockbuster “Top Gun” with this officially licensed costume by Smiffys.   Featuring a khaki green dress with top gun insignia and interchangeable name badges...

    $86.95
    Choose Options
  • Red and creme striped clown top with frill collar and creme pants in a plus size costume

    Sadistic Horror Clown Plus

    Roll up Roll up Welcome to the circus of DEATH!Your host for this evening will be a totally friendly clown who definitely doesn't want to kill you.  This Sadistic Clown Plus Size Costume will be an absolute nightmare for your next Halloween costume...

    $99.95
    Choose Options
  • Bavarian Beer Maid Costume - Plus Size

    Bavarian Beer Maid Costume - Plus Size

    Oktoberfest is here! Time to put on a dress and get ready for the festivities in this gorgeous Bavarian Beer Maid Plus sized costume from California Costumes. This German festive dress features a green, red and white dress, apron and petti skirt. Costume...

    $94.95
    Choose Options
  • Unwelcome Guest Costume

    Unwelcome Guest Costume

    Unwelcome guest: This Unwelcome guest costume is inspired by the 1988 Tim Burton Classic Beetlejuice. Beetlejuice is an unbearably annoying and destructive ghost who is summoned if you say his name three times, be careful about summoning him as he is the...

    $69.95
    Choose Options
  • Professor McGonagall Costume

    Professor McGonagall Costume

    Professor McGonagall: Become Professor Minerva McGonagall a teacher and registered Animagus at Hogwarts School of Witchcraft and Wizardry. McGonagall is a former Hogwarts Alumni and after a stint at working for the Ministry of Magic she returned to her...

    $89.95
    Choose Options
  • Spaceman Costume

    Spaceman Costume

    Spaceman or Astronaut Costume Great For A Careers Day Or Uniform Party. Costume Includes: White Padded Space Top With Silver Trim, White Trousers, Soft Over The Head Helmet With Plastic Visor, Silver Gloves And Shoe Covers. Costume Size: Medium (Chest...

    $133.95
    Choose Options
  • Jewell of the Sea Womens Pirate Costume

    Jewell of the Sea Womens Pirate Costume

    Pirates of The Caribbean Ahoy. This super sexy pirates costumes comes with a black vinyl belt with an extra- large gold plastic buckle. The deluxe pirates hat has great detail, trimmed with ruffles and ribbons. There’s a red hip sash and a matching head...

    $79.95
    Choose Options
  • Freddie Mercury Costume

    Freddie Mercury Costume

    The loved Freddie Mecury from Queen in he's signature stage outfit, you to can be a star in this cool rock star costume outfit, includes military style jacket and white pants with racing stripe down side. Costume Includes: Yellow Military Style Jacket...

    $69.95
    Choose Options
  • Top Gun Flight Suit Costume

    Top Gun Flight Suit Costume

    This Officially Licensed Top Gun flight suit is top quality. It consists of a heavy weight green jumpsuit with zips and multiple badges and suitable for dressing up as Maverick or Goose, as it comes with two different name badges. Top Guns get their...

    $189.95
    Choose Options
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