Plus Size Costumes & Fancy Dress

Costumes To Buy has great ideas for your next dress-up or themed party. Choose from hundreds of high-quality plus size costumes and accessories. Our exclusive styles cater to a range of adults, both male and female throughout Australia. Whether you’re getting set to attend a pirate party as a sexy wench, or a themed birthday event as an Olympic Goddess, we have hundreds of stunning plus size character costumes to choose from. Our plus size fancy dress costumes are made from high-quality materials, ensuring that you’re the best dressed at your next event. Free Standard shipping for all orders over $90 otherwise Standard Shipping is $9.95 or Express Shipping is $14.95.

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  • Inflatable T-Rex Costume Plus Size

    Inflatable T-Rex Costume Plus Size

    Jurrasic World  This Jurassic World T-Rex inflatable costume is from the Rubies Fun Inflatable range and is a hit at any event or party and is perfect for making viral videos. This Trex costume is a full body inflatable jumpsuit with a battery...

    $169.95
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  • Devil Set

    Devil Set

    Bring out the devil within! In this cool devil set. Comes with devil horns headband, red b-tie and devils taail.

    $12.95
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  • Rainbow 70s Hippie Womens Costume

    Rainbow 70s Hippie Womens Costume

    The Hippie or Hippy movement started in the 1960’s and continued on into the 70’s when Disco Fever took over. This psychedelic multi coloured baby doll dress has belle sleeves and comes with a matching headpiece. This costume looks very...

    $64.95
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  • Incantasia The Glamour Witch Costume Plus Size

    Incantasia The Glamour Witch Costume Plus Size

    This fabulously sinister black witches costume comes trimmed in silver, with a brilliant purple waist sash with diamante' buckle and a high, stand up collar. The gorgeous matching witches hat, has a bright purple hat band with diamante' buckle and silver...

    $79.95
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  • Olympic Goddess - Plus Size

    Olympic Goddess - Plus Size

    Aphrodite may suffer from an inferiority complex once you slip into this gorgeous Olympic Goddess we have designed in adult plus sizes 2XL and 3XL. The elegant ensemble features a floor length cream colored toga-style dress with Grecian trim below the...

    $69.95
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  • Star Trek Blue Science Uniform

    Star Trek Blue Science Uniform

    Spock – Star trek Sciences uniform Live long and prosper. Inhabit your inner Vulcan with this, The original Series Blue science uniform Spock costume, with two gold class insignia bands on the sleeve and the science federation logo on the chest. Costume...

    $45.95
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  • Santa Suit Velvet Costume

    Santa Suit Velvet Costume

    Costume Includes: Velour Santa suit, satin-lined jacket with faux fur trim plus lined pants with elasticised waist Faux leather belt with silver painted buckle and silver studded holes Iconic curly beard and wig set Santa hat with faux fur trim and pom...

    $199.95
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  • Steampunk Fantasy Womans Costume

    Steampunk Fantasy Womans Costume

    This very cool Steampunk costume has all the details you’d expect. It comes with a velvety blue dress embossed with gold mechanisms, has an attached crème coloured over skirt, 5 buckles, ribbons and straps, cute puffed sleeves, more...

    $89.95
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  • Discolicious Costume Plus Size

    Discolicious Costume Plus Size

    Costume Details: Top with Bell Sleeves, Pants with Split Flare and Neck Scarf Costume Available Sizes: Adult Plus 1XL (Size 16-18), Adult Plus 2XL (Size 18-20) and Adult Plus 3XL (Size 20-22)Please note: sizes can vary so refer to the size...

    $89.95
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  • White 1970s Suit Costume - Saturday Night Fever

    White 1970s Suit Costume - Saturday Night Fever

    Get out your platforms and hit the disco floor in our cool Saturday Night fever mens White Suit. Costume Includes: White jacket With Mock Shirt, Waistcoat And White Flares. Costume Size(s): Medium (38-40), Large  (42-44), XLarge (46-48), XXLarge (50-52)

    $79.95
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  • Avocado Adults Costume

    Avocado Adults Costume

    You don’t make friends with salad, but you do with Avocado! Some say that smashed Avo is the reason why millennials can’t afford a home but with this affordable and fun costume you are guaranteed to ‘Avo’ a good time. Perfect for...

    $69.95
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  • Black Large Evil Queen Horns

    Black Large Evil Queen Horns

    Venture out as your favourite Disney Evil Queen with these excellent latex black horns. Costume Accessory: Latex Black Horns With Attached Skull Cap.

    $36.95
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  • Plus SIze 1950's Sweetheart Costume

    Plus SIze 1950's Sweetheart Costume

    Ladies, you are sure going to look sweetness personified and hoppin cute in this beautiful 1950s Sweetheart adult costume that we have for you. This plus size version is designed sizes 2XL and 3XL and features a pink velour top with a V neckline and...

    $64.95
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  • Pop Starlet 80s Rock Star Costume

    Pop Starlet 80s Rock Star Costume

    Are you a girl who just wants to have fun? Then this is the perfect costume for you. Whether you've got an 80's, musician or icon themed party coming up you'll be the centre of attention in this Cyndi Lauper look costume. With it's leopard print dress...

    $89.95
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  • Green Invisible Man

    Green Invisible Man

    Costume Includes: Green Lycra Suit With Zip At Back And hands And Feet Attached, Separate Hood. Costume Size(s): Standard (Chest 42") XLarge (Chest 48")

    $49.95
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  • Jason Voorhees Womens Plus Size

    Jason Voorhees Womens Plus Size

    "Friday the 13th" is a serial killer, wearing his trademark hockey goalie mask as he slaughters his way across Camp Crystal Lake. Costume Includes: Hockey Jersey Dress With Jason Mask And Machetti Emblem, Hockey Mask Handbag. Costume Size: Plus Size...

    $99.95
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  • Freddy Krueger Womens Costume Plus Size

    Freddy Krueger Womens Costume Plus Size

    "A Nightmare on Elm Street". A severely burnt serial killer, Freddy uses a gloved arm with razors to kill his victims in their dreams, causing their deaths in the real world as well.  Costume Includes: Dark Red And Green Sweater Look Rippeed Dress,...

    $99.95
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  • Kreepy Killer Clown Costume

    Kreepy Killer Clown Costume

    Kreepy Killer Klown If you think fast food is going to kill you then this costume will bring a whole new meaning. This clown isn’t your typical friendly fun and loveable clown and if he gives you a box that he calls a ‘Happy Meal’ I...

    $56.95
    Choose Options
  • Inflatable T-Rex Costume Plus Size

    Inflatable T-Rex Costume Plus Size

    Jurrasic World  This Jurassic World T-Rex inflatable costume is from the Rubies Fun Inflatable range and is a hit at any event or party and is perfect for making viral videos. This Trex costume is a full body inflatable jumpsuit with a battery...

    $169.95
    Add to Cart
  • Devil Set

    Devil Set

    Bring out the devil within! In this cool devil set. Comes with devil horns headband, red b-tie and devils taail.

    $12.95
    Add to Cart
  • Rainbow 70s Hippie Womens Costume

    Rainbow 70s Hippie Womens Costume

    The Hippie or Hippy movement started in the 1960’s and continued on into the 70’s when Disco Fever took over. This psychedelic multi coloured baby doll dress has belle sleeves and comes with a matching headpiece. This costume looks very...

    $64.95
    Choose Options
  • Incantasia The Glamour Witch Costume Plus Size

    Incantasia The Glamour Witch Costume Plus Size

    This fabulously sinister black witches costume comes trimmed in silver, with a brilliant purple waist sash with diamante' buckle and a high, stand up collar. The gorgeous matching witches hat, has a bright purple hat band with diamante' buckle and silver...

    $79.95
    Choose Options
  • Olympic Goddess - Plus Size

    Olympic Goddess - Plus Size

    Aphrodite may suffer from an inferiority complex once you slip into this gorgeous Olympic Goddess we have designed in adult plus sizes 2XL and 3XL. The elegant ensemble features a floor length cream colored toga-style dress with Grecian trim below the...

    $69.95
    Choose Options
  • Star Trek Blue Science Uniform

    Star Trek Blue Science Uniform

    Spock – Star trek Sciences uniform Live long and prosper. Inhabit your inner Vulcan with this, The original Series Blue science uniform Spock costume, with two gold class insignia bands on the sleeve and the science federation logo on the chest. Costume...

    $45.95
    Choose Options
  • Santa Suit Velvet Costume

    Santa Suit Velvet Costume

    Costume Includes: Velour Santa suit, satin-lined jacket with faux fur trim plus lined pants with elasticised waist Faux leather belt with silver painted buckle and silver studded holes Iconic curly beard and wig set Santa hat with faux fur trim and pom...

    $199.95
    Add to Cart
  • Steampunk Fantasy Womans Costume

    Steampunk Fantasy Womans Costume

    This very cool Steampunk costume has all the details you’d expect. It comes with a velvety blue dress embossed with gold mechanisms, has an attached crème coloured over skirt, 5 buckles, ribbons and straps, cute puffed sleeves, more...

    $89.95
    Choose Options
  • Discolicious Costume Plus Size

    Discolicious Costume Plus Size

    Costume Details: Top with Bell Sleeves, Pants with Split Flare and Neck Scarf Costume Available Sizes: Adult Plus 1XL (Size 16-18), Adult Plus 2XL (Size 18-20) and Adult Plus 3XL (Size 20-22)Please note: sizes can vary so refer to the size...

    $89.95
    Choose Options
  • White 1970s Suit Costume - Saturday Night Fever

    White 1970s Suit Costume - Saturday Night Fever

    Get out your platforms and hit the disco floor in our cool Saturday Night fever mens White Suit. Costume Includes: White jacket With Mock Shirt, Waistcoat And White Flares. Costume Size(s): Medium (38-40), Large  (42-44), XLarge (46-48), XXLarge (50-52)

    $79.95
    Choose Options
  • Avocado Adults Costume

    Avocado Adults Costume

    You don’t make friends with salad, but you do with Avocado! Some say that smashed Avo is the reason why millennials can’t afford a home but with this affordable and fun costume you are guaranteed to ‘Avo’ a good time. Perfect for...

    $69.95
    Add to Cart
  • Plus SIze 1950's Sweetheart Costume

    Plus SIze 1950's Sweetheart Costume

    Ladies, you are sure going to look sweetness personified and hoppin cute in this beautiful 1950s Sweetheart adult costume that we have for you. This plus size version is designed sizes 2XL and 3XL and features a pink velour top with a V neckline and...

    $64.95
    Choose Options
  • Pop Starlet 80s Rock Star Costume

    Pop Starlet 80s Rock Star Costume

    Are you a girl who just wants to have fun? Then this is the perfect costume for you. Whether you've got an 80's, musician or icon themed party coming up you'll be the centre of attention in this Cyndi Lauper look costume. With it's leopard print dress...

    $89.95
    Choose Options
  • Green Invisible Man

    Green Invisible Man

    Costume Includes: Green Lycra Suit With Zip At Back And hands And Feet Attached, Separate Hood. Costume Size(s): Standard (Chest 42") XLarge (Chest 48")

    $49.95
    Choose Options
  • Jason Voorhees Womens Plus Size

    Jason Voorhees Womens Plus Size

    "Friday the 13th" is a serial killer, wearing his trademark hockey goalie mask as he slaughters his way across Camp Crystal Lake. Costume Includes: Hockey Jersey Dress With Jason Mask And Machetti Emblem, Hockey Mask Handbag. Costume Size: Plus Size...

    $99.95
    Choose Options
  • Freddy Krueger Womens Costume Plus Size

    Freddy Krueger Womens Costume Plus Size

    "A Nightmare on Elm Street". A severely burnt serial killer, Freddy uses a gloved arm with razors to kill his victims in their dreams, causing their deaths in the real world as well.  Costume Includes: Dark Red And Green Sweater Look Rippeed Dress,...

    $99.95
    Choose Options
  • Kreepy Killer Clown Costume

    Kreepy Killer Clown Costume

    Kreepy Killer Klown If you think fast food is going to kill you then this costume will bring a whole new meaning. This clown isn’t your typical friendly fun and loveable clown and if he gives you a box that he calls a ‘Happy Meal’ I...

    $56.95
    Choose Options
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