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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Blue Invisible Man Suit
$49.95Costume Includes: Blue Lycra Suit With Zip At Back And hands And Feet Attached, Separate Hood. Costume Size(s): Standard (Chest 42") XLarge (Chest 48") -
Gothic Witch Costume - Plus Size
$89.95Gothic Witch Plus Size: Spells and magic for all your needs for a price you might not heed. The Gothic Witch plus size costume includes a button down jacket, a long skirt, a green and black layered overskirt which can also be worn as a cape, a belt with... -
Mrs Claus Classic Costume
$79.95Become Santa’s leading lady and the queen of Christmas cheer. This Classic Mrs. Claus costume from California Costumes is sure to make you feel warm and make your Christmas full of spirit. This costume features a lace trimmed red dress with a Christmas... -
Scouser Blue Tracksuit
$54.95Costume Includes: Blue Scouser Athletic Jacket With White Stripes And Matching Blue Pants. Complete the look with a chunky gold chain. Costume Size(s): Medium (38-40 Chest) Large (42-44 Chest) XLarge (46-48 Chest) -
Aquaman Muscle Costume
$99.95Aquaman the Superhero from Atlantis, half man, half Atlantean and possessing Superhuman strength. This is a DC Comics Officially Licensed product. Great teamed with a trident and a deluxe wig, beard and moustache set. Jason Momoa stars as Aquaman in the... -
Black Mass Mens Costume
$79.95Black Mass Costume Summon a dark and sinister presence with this terrifying Black Mass Costume. Featuring dramatic robes, an eerie mitre hat, and a haunting skull-style mask, this costume is perfect for horror-themed events and spooky Halloween nights... -
White Pinstriped Gangster Suit
$89.95Be the leader of the 1920's rat pack of scoundrels getting around Chicago making money from booze and gambling. In our Smiffys Fever White Gangster Suit. Costume Includes: White Double Breasted Gangster Suit With Black Pinstripe and Black Tie. Costume... -
1960's Groovy Baby Women's Costume
$59.95Costume Includes: Yellow and Orange Swirl Pattern Hippie Dress and Suede Brown Vest and Matching Headband. Costume Size(s): Small (US 6-8) Medium (US 10-12) Large (US 14-16) -
Groovy Dancer Costume
$84.95Step back in style and time with our groovy baby 1970's mens groovy dancer costume, just add some cool accessories like black afro wig, chunky gold chain and elvis glasses. Costume Includes: Denim look 70's jumpsuit with attached Shirt. Costume Size(s):... -
Party Girl 1960's Costume
$49.95Join the dance revolution in this mod squad inspired party girl 1960's fancy dress costume with matching hat Costume Includes: Black And White Mod Squad Style Dress With Matching Hat. Costume Size(s): Small (UK 8-10, US 6-8), Medium (UK 12-14, US 10-12),... -
Pioneer Womens Costume
$69.95This Early Settlers or Pioneer dress comes in Adult size, X-Small, Small, Medium, Large and X-Large. Perfect for Book Week for teachers and parents and for Pioneer Day. Also useful for plays. This comfortable to wear three piece costume comes with a... -
Evil Jester Black / Red Costume - Plus Size
$79.95Evil Jester Costume Cause chaos and terror in this sinister Evil Jester Costume. Featuring a bold red and black design with jagged detailing, this creepy clown-inspired outfit is perfect for Halloween parties, haunted attractions, and dark carnival... -
Jack The Ripper Costume
$99.95Men’s Jack the Ripper Costume Step into the shadows of Victorian London with this chilling Men’s Jack the Ripper Costume. Featuring a dramatic black cloak with red trim, double breasted vest, and classic top hat, this sinister outfit creates the perfect... -
Friday the 13th Jason Hockey Mens Jersey and Mask
$66.95Friday the 13th has scared audiences since its original release in 1980 . This Jason Voorhees soft face mask and hockey top with identifiable Jason mask emblem is an Officially Licensed costume and is available in Adult standard size, one size fits most... -
Cut Throat Pirate Costume Plus Size
$69.95Ye terror of the high seas, here's your chance to spread some more fear and have some fun in a Cut Throat Pirate costume. This costume is available in plus size, just perfect to fit up to chest size 52. Pass up der treasure you mangy cockroach. That's... -
Pumpkin Monster Adult Costume
$64.95Looking forward to Halloween this year? Any plans on scaring even the bravest of trick or treaters?This ominous Pumpkin Monster costume embodies the fears and traditions of Halloween in a stylishand creepy twist. This costume features a wooden vine... -
Pink Baby Boomer Costume
$39.95Have a laugh with our new pink baby costume perfect for a gender reveal or bucks party event. Costume Includes: Pink Bonnet, Pink Bib, Pink T-Shirt And Diaper With XLArge Safety Pin. Fits Some upto 106 cm's Chest. Please note rattle not included, but we... -
Santa Suit Velvet Costume
$199.95Costume 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... -
Avocado Adults Costume
$69.95You 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 Stag do’s, Festivals or... -
Smiffys Top Gun Ladies Costume
$86.95"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... -
Herdsman Noah Childs Costume
$49.95Kids Herdsman Noah Costume Bring a classic biblical story to life with this traditional Kids Herdsman Noah Costume. Perfect for nativity plays, religious performances, school events, and biblical dress-up, this timeless costume is ideal for portraying... -
Gold 70's Disco Guy Costume
$84.9570s Disco Guy Costume for Adults Hit the dance floor in true retro style with this 70s Disco Guy Costume for adults. Featuring a shimmering metallic-look shirt and classic black flared pants, this outfit captures the bold fashion and unforgettable energy... -
Green Invisible Man
$49.95Costume Includes: Green Lycra Suit With Zip At Back And hands And Feet Attached, Separate Hood. Costume Size(s): Standard (Chest 42") XLarge (Chest 48") -
Devil Set
$12.95Bring out the devil within! In this cool devil set. Comes with devil horns headband, red b-tie and devils taail. -
Spider-Man Costume
$89.95Spider-Man is cool, he is your friendly neighborhood spider-man from the ever growing marvel universe. Costume Includes: Spider-Man Jumpsuit with Spider-Han Hood Mask. Costume Size(s): Standard, XLarge. -
Valley Girl Womens Costume
$64.95This Valley Girl 80s adult costume is just the outfit to make you feel like a true lass from the valley back a few decades ago. Yes madam, this wonderful outfit features a top blue top with an attached pettiskirt and a cool pair of printed leggings. To... -
Sassy Jessie Costume Toy Story
$99.95Join the Toy Story" Gang all your favourite friends will be there!! Woody -
The Addams Family Morticia Adams Costume
$79.95The senior Addams may seem strange yet so alluring and so will you in this Morticia Addams adult costume. Gomes is sure to be impressed to see you in this long and slinky black gothic dress made from 100% polyester. This costume is exclusively designed... -
The Heff - Smoking Jacket
$49.95Dress up as the infamous playboy Hugh Hefner in our classic burgundy red velvet smoking jacket with satin edging and matching sash. Costume Size: One size fits most (Medium - Large 38-42" Chest) -
Pop Starlet 80s Rock Star Costume
$89.95Are 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... -
Gold Disco Queen 1970's Costume Plus Size
$89.95Gold Disco Queen Costume Shine under the disco lights in this glamorous Gold Disco Queen Costume. Featuring a shimmering metallic jumpsuit with flowing sleeves and a matching gold belt, this dazzling outfit captures the bold fashion and dancefloor energy... -
White Angel Unisex Childs Costume
$21.95Costume Includes: White Tunic With Chiffon Sleeves, Silver Belt And Halo. Please note wings are not included. Costume Size(s): Small (age 4-6) Medium (age 7-9) Large (age 10-12) -
Bavarian Cutie Plus Size Costume
$99.95Costume Includes: Oktoberfest dress with sewn in white blouse, attached brown vest look and green check attached skirt with red love hearts. Costume Size(s): 1X/2X, 3X/4X -
Smiffys Top Gun Aviator Playsuit
$89.95Get ready to take the highway to the danger zone with Officially licensed Top Gun Aviator womens costume. You'll be soaring in the sky in this sexy playsuit & sunglasses kit from Smiffys costumes which features a khaki green top gun playsuit... -
- 11%- 11%Hip Hop 90s Baby Girl Costume
$79.95$89.95“What's The 411?” Booyah! Flashback to the 90s with this totally rad 90s baby girl costume from California Costumes. A style so fresh and fly it's even printed on the faux denim pants, this costume also includes a Jacket and bucket hat. Costume... -
Guy Fawkes Mask
$9.95Anoymous or hacker or guy fawkes mask this great mask is known by many names and sybolises many things to many people. Costume Accessory: One Plastic V For Vendetta Mask -
Demogorgon Deluxe Adult Costume
$89.95The Demogorgon The Demogorgon aka “The Monster” is the main antagonist in the Netflix series Stranger Things and first appears in 1983 in Hawkins Indiana. The Demogorgon was created in a parallel dimension knows as the Upside Down which is guarded by... -
Pennywise "IT" Clown Costume
$119.95The evil clown Pennywise from the Stephen King novel and subsequent miniseries, aired on the ABC in 1990 receiving great acclaim in the Horror/Thriller genre. This Pennywise Clown costume includes a satin look full body yellow jumpsuit with striped... -
Willow the Hippie Costume
$52.95Looking for the perfect hippie costume look, then look no further with this great 1960's flower print long sleeved top, black flares and matching print headband. Comes in a huge range of sizes and is ready for fast shipping anywhere in Australia. Costume... -
- 55%- 55%Star Flower Hippie Costume - Plus
$49.95$109.95Join the hippie parade in this plus size women's hippie fancy dress costume and daisy chain headband. Costume Includes: Black Hippie Dress With Sunflower Coloured Print And Attached Brown Tassels and Daisy Chain Headband. Costume Size(s): 1X-2X, 3X-4X.
