Oktoberfest Costumes: Dirndl, Lederhosen & Beer Maid
Oktoberfest 2026 runs 19 September – 4 October. Across Australia, German clubs, breweries and pubs in Melbourne, Sydney, Brisbane, Adelaide and Perth host Oktoberfest events through September and October: and our Oktoberfest costume range is one of the most complete in Australia.
- Ladies Dirndl: traditional Bavarian dress with laced bodice, blouse, full skirt and apron. Multiple colours and styles from short Heidi-cut to full-length traditional.
- Beer Maid / Beer Wench: Gretchen-style Oktoberfest barmaid dress, often with deeper neckline and corseted bodice. Comes with apron and ribbon detail.
- Mens Lederhosen: leather-look shorts with H-style braces, embroidered front panel, paired with checked shirt and Alpine hat. Knee-length and short variants in standard mens sizes (costume-grade synthetic, not real leather).
- Bavarian Accessories: Alpine feathered hat, beer stein, Bavarian heart necklace, white knee-high socks, embroidered braces. Available as individual accessories or bundled into matching costume kits.
- Couples & Group Oktoberfest Sets: matching dirndl + lederhosen kits for pairs, plus larger group themes for work parties and bar events.
- Plus Size Oktoberfest: selected ladies dirndl in AU 16-20 and mens lederhosen up to 4XL. Check the size dropdown on each product page; not every cut is graded into plus.
Order at least 1–2 weeks ahead of your Oktoberfest event: peak sizes (mens M–XL, ladies 10–16) move fast through September. For the full Oktoberfest range, see Oktoberfest Costumes.
Decades Adult Costumes: 1920s Gatsby to 80s Madonna
Decades themes are popular for Australian themed birthdays, work parties and pub crawls: and our adult decades range covers every major era from the 1920s through to the 1990s. Strongest lines are the 1920s costume cluster (gatsby costume + flapper costume trio) and 1980s neon.
- 1920s Adult: Flapper, Gatsby, Charleston: Searching gatsby costume or flapper costume? Sequinned drop-waist flapper dresses (black + Charleston + Chicago Gangster cuts), Ladies Gatsby Charleston Flapper, feather headbands, long pearl necklaces, Mens 1920s Gatsby Suit with fedora and 1920s suspenders. 1920s gangster couples (Mens Gatsby + Ladies Chicago Gangster Flapper) for the prohibition-era theme. One of our broadest single-era adult clusters.
- 1950s Adult: Grease, Pin-Up, Rock 'n Roll: Grease Sandy Rydell High cheerleader, Sandy T-Birds womens jacket, Pink Ladies Deluxe Jacket, 50s Mens T-Bird Greaser jacket, classic poodle skirt, Marilyn Monroe Hollywood Star + white halterneck dress, Elvis Presley Halloween cut.
- 1960s & 70s Adult: Hippie, Mod, Disco: Ladies Tie Dye 60s/70s Retro Hippie, Flower Power, Hippy Kit (ladies + mens), Saturday Night Fever Mens (classic white + lavender), 70s Solid Gold Diva gold jumpsuit, Abba Retro Hippie Disco, bell bottom trousers.
- 1980s Adult: Madonna, Neon, Workout, Pop: Madonna 80s Party Girl, Madonna / Cyndi Lauper 80s Pop Star Diva, 80s Workout (hot pink / blue / green), Olivia Newton John Aerobics, Pink Pop Star 1980s, 80s Punk Rocker, I Love the 80s T-shirts.
- 1990s Adult: Spice Girls Pop Star + Ginger Bob Power Wig, Mr Energizer 90s.
- Plus size Decades (AU 16-20): selected ladies cuts available in AU 16-20. Check the size dropdown on each product page; not every decades cut is graded into plus.
- Couples & Group Decades sets: 1920s gangster couples (Mens Gatsby + Ladies Chicago Gangster Flapper + Tommy Gun + Capone Trilby), Sandy + Danny (Grease), Abba (70s), 80s Pop Diva group, Spice Girls 90s hens.
For deeper era-by-era browsing, see Decades Costumes for the full multi-decade range.
Anime Cosplay Costumes: Naruto, Sailor Moon, Demon Slayer
For anime conventions (Supanova, SMASH!, Madman Anime Festival), themed parties and Halloween, our adult anime cosplay range covers popular Japanese anime franchises.
- Naruto cosplay: Akatsuki cloak (red cloud print), Itachi Uchiha, Sasuke Uchiha and Kakashi Hatake variants. A strong line in our adult cosplay range.
- Sailor Moon cosplay: full Sailor Moon Senshi uniform plus character wigs for Sailor Mars, Sailor Mercury, Sailor Venus and Sailor Jupiter (mix and match for full team cosplay).
- Demon Slayer cosplay: Kamado Nezuko and Tanjiro Kamado styles, available as full costume or pullover cosplay hoodies.
- My Hero Academia + Pokemon: 3D-print MHA hoodies and Pokemon Pikachu hoodies: easy cosplay layers for convention day, anime club or themed parties.
- Cosplay basics: anime cosplay wigs (Dragon Ball Z Goku, Kakashi character wigs and generic long colour wigs), Japanese kimono, plastic katana accessories.
Cosplay sizing tip: anime costumes often run smaller than Australian sizing: check each product's cm measurements and consider sizing up. For best photo-day results, pair the costume with a character-matched wig from our Costume Wigs range.
2026 Trending Adult Costumes: Barbie, Top Gun & TMNT
Beyond our core Oktoberfest, Decades and Cosplay lines, these 2026 trending adult IPs are some of our most-searched adult costumes: popular for Halloween, themed parties and pop culture events. If you're hunting funny adult costumes, funniest adult costumes or hilarious adult costumes for office events and hens / bucks, the trending IP picks below cover most of the comedy + pop-culture brief:
- Barbie costume + Ken costume: Barbie / Ken Exercise costume (80s workout-style pink-and-purple aesthetic), Barbie Lifesize Doll Box novelty costume, and 1959 Vintage Barbie accessory set. One of the strongest 2025–26 adult IP searches in Australia.
- Top Gun costume: Mens Aviator pilot flight suit with sunglasses and dog tags, plus Ladies Top Gun flight costume for couples or themed parties.
- TMNT adult costume (Teenage Mutant Ninja Turtles): full set of Leonardo (blue), Donatello (purple), Raphael (red) and Michelangelo (orange) for group costumes.
- Toy Story adult costumes: Woody cowboy outfit, Buzz Lightyear space ranger suit, and Sassy Jessie cowgirl for couples or Disney-themed group events.
- Beetlejuice couples: Mr Beetlejuice (black & white striped suit) and Mrs Beetlejuice for Tim Burton-themed Halloween pairs.
- Addams Family theme: adult gothic black gown + dark wig for the Morticia-style family centrepiece, paired with Wednesday Addams (kids range) for full-family dress-up.
Plus Size Adult Costumes: AU 16-20 Womens & 4XL Mens
Our plus size adult range covers AU 16-20 for womens and up to 4XL for mens across selected cuts. Not every adult costume is graded into plus, so check the size dropdown on each product page before ordering.
- Plus Decades: selected 1920s, 70s and 80s ladies styles in AU 16-20
- Plus Halloween: selected DC + Marvel muscle cuts (Batman, Superman, Iron Man Mark VII, Captain America), Ghostbusters womens, video-game ninja crossover in 4XL mens
- Plus Oktoberfest: selected dirndl and lederhosen variants in plus sizes
- Plus Movie & TV: Minion Dave plus size (AU 16-20), Wicked Witch, Beetlejuice womens
- Plus Star Wars: Stormtrooper and Darth Vader mens in plus sizes
Most product pages list exact bust / waist / hip / chest cm per size: always measure first and compare before ordering, since costume sizing varies between brands. For the full dedicated range, see Plus Size Women's Costumes and Plus Size Men's Costumes.
Choosing an Adult Costume: Practical Tips
An adult costume needs to survive a 4–8 hour event without falling apart, fitting wrong or being too uncomfortable to drink, dance and pose for photos. A few things worth knowing before ordering:
- Adult costume sizing is brand-by-brand: there's no universal adult sizing in costumes. A "Large" from one supplier can fit completely differently from another. The fastest way to skip returns: take your own bust / waist / chest cm and match to the cm chart on the product page (not your usual dress or shirt size).
- Plus-size shoppers: order from the dedicated category. Plus Size Women's (AU 16-20) and Plus Size Mens (up to 4XL) groups every product with a confirmed plus-size variant. Searching the regular ladies / mens range and "sizing up" tends to miss half the plus options.
- Plan for the event length: Oktoberfest dirndls and disco jumpsuits get worn 5+ hours, often standing and dancing. If you're between sizes, size up for movement room; lace-up bodices and elastic waistbands are friendlier for long events than tight zippers.
- Couples and groups: order together in one transaction. Same dispatch batch means matched colour-dye lots (important for group disco / TMNT / Pink Ladies sets) and one parcel arriving the same day instead of staggered deliveries.
- Add accessories on the same order: a $30 dirndl looks generic without the Bavarian heart necklace + braided wig + Alpine hat. The same is true for 1920s flapper (headband + pearls + cigarette holder), Top Gun (aviators + dog tags), TMNT (mask + bandana + weapon). Browse Costume Accessories before checkout.
- Leave a buffer for swaps: order 1–2 weeks before Halloween / Oktoberfest. If a size doesn't fit, you have time to exchange. Last-minute ordering is when the popular mens M–XL and ladies 10–16 sizes are most likely out of stock.
Adult Costumes FAQ
Why does the same "Large" fit so differently between adult costumes?
There's no universal size standard in adult costumes. A Large from one supplier can run AU 12 while another runs AU 16: partly because most costume brands import from different overseas factories with different fit blocks. This is why every product page on this site shows cm measurements for bust / waist / hip / chest. Measure your own body in cm (not your usual dress / shirt size) and match to the chart: that's the only reliable way.
Will an adult costume hold up for a full Oktoberfest day or 8-hour Halloween pub crawl?
Costume-grade construction is built for event wear, not laundry-life: so seams, zippers and trims are designed for one-night durability, not weekly use. For long events (Oktoberfest 6+ hours, full-night Halloween): pick a costume with elastic / drawstring waist over a hard zipper, size up by one for movement room, and bring safety pins for emergency seam repairs. Dirndls, flapper dresses and disco jumpsuits generally hold up better than fitted Joker pinstripe suits or muscle-padded superhero costumes.
What size is an adult Medium / Large costume in actual cm?
Most adult brands run roughly: Medium = AU womens 10–12 (bust 88–92cm, waist 72–76cm) or mens 38–40 chest; Large = AU womens 14–16 (bust 96–100cm, waist 80–84cm) or mens 42–44 chest. But the variance between brands can be ±2 sizes: so this is a starting reference, not a guarantee. Confirm against the cm chart on each individual product page before ordering.
What's available in plus size adult: and what if I'm above 4XL mens?
Plus Size Women's covers AU 16-20 on selected ladies cuts across Decades, Oktoberfest dirndl, Halloween, Movie & TV (e.g. Minion Dave plus). Plus Size Mens goes up to 4XL on selected mens cuts. Not every adult cut is graded into plus: check the size dropdown on each product page. Above 4XL we can't currently fulfil: contact us before ordering if you need confirmation on a specific chest cm beyond standard 4XL.
How do I coordinate a couples or group costume so the colours actually match?
Order all costumes in a single transaction. This matters for group costumes (TMNT 4-turtle set, Pink Ladies, ABBA, Beetlejuice couples) because different order batches can come from different production dye lots: meaning two "red" lederhosen ordered a week apart can read as slightly different reds in group photos. Single-transaction ordering also means matched dispatch timing, so the whole group's costumes arrive together rather than dribbling in.
What anime / cosplay options do you have for adult conventions?
Strongest cosplay lines are Naruto (Akatsuki red-cloud cloak, Itachi, Sasuke, Kakashi Hatake), Sailor Moon (full Senshi uniform plus Mars / Mercury / Venus / Jupiter character wigs you can mix-and-match for team cosplay), Demon Slayer (Nezuko + Tanjiro as full costume or cosplay hoodies), with My Hero Academia and Pokemon Pikachu cosplay hoodies as easier convention-day options. For Supanova, SMASH! and Madman Anime Festival, character-matched wigs from our Wigs range usually pull the look together more than the costume alone.
How fast can I get an adult costume: and what happens with regional delivery?
Orders placed before 2pm AEDT business days dispatch same-day from our Melbourne warehouse. From there it's Australia Post Express to most metro areas: delivery times depend on Australia Post and aren't guaranteed. For a costume you absolutely need by a specific date (e.g. Friday work Halloween), order at least 5–7 business days ahead to allow buffer for either AusPost delays or a size swap.
Related Categories
Priority adult ranges based on this category's focus:
Oktoberfest Costumes · Decades Costumes (1920s–80s) · Movie, TV & Anime Cosplay · Halloween Costumes
By body / size:
Women's Costumes · Men's Costumes · Plus Size Women's (AU 16-20) · Plus Size Men's (up to 4XL)
Adult-specific themes & completing the look:
Groups & Couples · Sexy Costumes · Adult Book Week (teachers) · Costume Accessories