Condition
Purchase
Sort by
Time
Various
Kids mad scientist costume set - mad,
£11.99
Buy It Now
Mad scientist costume - mad,
£9.99
Buy It Now
Rubies mad scientist role play - rubies,
£4.99
Buy It Now
Scientist wig with unibrow set - scientist,
£89.99
Buy It Now
Grey mad scientist wig - mad, &
£12.99
Buy It Now
7pcs mad scientist costume - mad,
£7.40
Buy It Now
Mens mad scientist costume - mens,
£14.99
Buy It Now
Mad scientist wig latex - scientist, bald
£9.99
Buy It Now
Mad scientist costume kids - mad,
£9.99
Buy It Now
Halloween mad scientist - mad,
£8.49
Buy It Now
Mens mad scientist - mad, costume
£19.99
Buy It Now
Women mad scientist - women's,
£7.70
Buy It Now
Women mad scientist costume - mad,
£32.99
Buy It Now
Medical lab coat - lab,
£18.99
Buy It Now
Childs mad scientist - mad, costume
£16.99
Buy It Now
Mad scientist syringe prop - syringe,
£10.99
Buy It Now
Kids mad scientist costume set - mad,
£11.99
Buy It Now
Mad clown wigs scientist - clown, bald
£10.99
Buy It Now
Doctor coat fancy dress - doctor,
£9.95
Buy It Now
Topcosplay cosplay mad - topcosplay,
£17.77
Buy It Now
Kids mad scientist costume - kids,
£10.80
Buy It Now
Kids mad scientist - mad,
£7.49
Buy It Now
Mens halloween costume black - mens,
£20.99
Buy It Now
Vintage steampunk goggles - vintage,
£8.50
Buy It Now
Boys girls mad scientist - boys, tops
£13.06
Buy It Now
Mad scientist biggles - mad,
£10.99
Buy It Now
Wicked costumes mad - wicked,
£10.99
Buy It Now
Couples doctor and - and, fancy
£10.99
Buy It Now
Adult doctor lab coat - adult,
£13.99
Buy It Now
Adults crazy scientist lab - scientist,
£13.99
Buy It Now
Unisex medical lab coat - unisex,
£7.99
Buy It Now
Mad scientist costume - scientist,
£24.55
Buy It Now
Child unisex mad scientist - unisex,
£14.99
Buy It Now
Mad scientist mens - mens, halloween
£22.99
Buy It Now
Mad scientist costume for
£26.70
Buy It Now
Lab coat children costume - lab,
£8.00
Buy It Now
Albert einstein wig - albert,
£14.49
Buy It Now
Scientist costume with - scientist,
£26.90
Buy It Now
Unisex medical lab coat - coat, doctor
£7.99
Buy It Now
Adults crazy scientist - scientist, lab
£13.99
Buy It Now
Funny knitted beard hat - knitted, mad
£11.99
Buy It Now
Mad professor scientist style - mad,
£12.99
Buy It Now
Mad spooky scientist fancy - mad,
£6.51
Buy It Now
Lab coat children - lab, costume
£8.00
Buy It Now
Fancy dress costume - fancy,
£5.50
Buy It Now
Child boy mad - boy's,
£15.49
Buy It Now
Lab coat children - coat, costume
£8.00
Buy It Now
Goggles mad scientist punk - goggles,
£12.85
Buy It Now
4pieces cosplay halloween - 4pieces,
£16.18
Buy It Now
Allaura mad scientist - mad,
£15.99
Buy It Now
Kids mad scientist - mad, fancy
£14.99
Buy It Now
Mad scientist wig - mad, costume
£12.66
Buy It Now
Mad scientist costume nerd - mad,
£25.99
Buy It Now
Adults crazy scientist - adults,
£13.99
Buy It Now
Childrens size einstein - childrens,
£35.99
Buy It Now
Mens crazy mad scientist - mad,
£18.99
Buy It Now
Crazy orange wig - wild, frizzy
£8.99
Buy It Now
Child mad scientist fancy - mad,
£12.95
Buy It Now
Children costume mad - children's,
£16.99
Buy It Now
Rubies mad scientist lab - scientist, coat
£12.99
Buy It Now
New doctor diabolical coat - doctor,
£18.99
Buy It Now
Child mad scientist fancy - child,
£12.95
Buy It Now
Kids mad scientist - scientist, lab
£23.99
Buy It Now
Bristol novelty childrens - novelty, childrens/kids
£10.37
Buy It Now
Mad scientist costume nerd - mad,
£14.99
Buy It Now
Scientist costume with - scientist,
£28.13
Buy It Now
Black vinyl mad - black, scientist
£7.95
Buy It Now
Adult mad scientist costume - adult,
£42.03
Buy It Now
Vintage steampunk goggles - steampunk, mad
£13.07
Buy It Now
Mad scientist science for - mad,
£14.99
Buy It Now
Halloween mens mad scientist - halloween,
£12.99
Buy It Now
4pieces cosplay halloween - 4pieces,
£15.98
Buy It Now
Mad scientist costume - mad,
£24.75
Buy It Now
Mens fancy dress - fancy, costume
£13.99
Buy It Now
Steampunk mad scientist - mad,
£22.36
Buy It Now
Mad scientist costume - mad,
£18.55
Buy It Now
Vintage steampunk goggles - vintage,
£10.06
Buy It Now
Mad scientist science for - mad, t
£25.99
Buy It Now
Steampunk costume goggles
£15.20
Buy It Now
Scientist costume with - scientist,
£27.41
Buy It Now
Halloween mad scientist - halloween,
£28.24
Buy It Now
Medical lab coat laboratory - lab,
£8.15
Buy It Now
Kids mad scientist science - kids,
£26.99
Buy It Now
Mad scientist costume nerd - mad,
£4.99
Buy It Now
Mad scientist costume - mad,
£21.71
Buy It Now
Mad scientist science for - scientist,
£3.99
Buy It Now
Mens mad scientist doctor - mad, or
£26.99
Buy It Now
Steampunk costume goggles
£22.36
Buy It Now
Halloween mad scientist - mad,
£29.20
Buy It Now
Mad scientist costume - mad,
£24.75
Buy It Now
Halloween mad chemist - halloween,
£14.99
Buy It Now
New halloween scientist mad - new,
£25.36
Buy It Now
Mad scientist steam punk - mad,
£15.20
Buy It Now
Scientist costume with - scientist,
£26.86
Buy It Now
Pcs old man mad scientist - 8,
£15.20
Buy It Now
Unisex medical lab coat doctor - lab,
£7.99
Buy It Now
Looking for more mad scientist costume?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 mad scientist costume listings currently in our index. Prices range from £3.99 to £89.99, with an average of £16.62. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about mad scientist costume →
Try this: geisha costume | air hostess outfit | bo peep fancy dress | referee fancy dress | princess fiona fancy dress | vicar fancy dress | austin powers costume | rock chick fancy dress | scrubs fancy dress | 1940s outfit
Whether you are looking for a brand-new or second-hand mad scientist costume, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £3.99, while premium listings can reach £89.99 — giving you a wide budget spread to work with. The average price of £16.62 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.