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Childs mad scientist costume - scientist,
£16.99
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Mad scientist costume - mad, kids
£9.99
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Medical lab coat laboratory - lab,
£18.89
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Child mad scientist costume - scientist,
£21.99
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Mad scientist costume - mad, set
£10.99
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Child unisex mad scientist - child's,
£14.99
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Mens mad scientist - mens,
£14.99
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Kids mad scientist - mad,
£14.99
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7pcs mad scientist costume - 7pcs,
£7.40
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Albert einstein wig - einstein, adults
£6.99
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Mens mad scientist costume - scientist,
£21.99
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Women mad scientist - women's,
£7.08
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Couples doctor and nurse fancy - couples,
£10.99
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Grey mad scientist - grey, wig
£12.99
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Wild white mad crazy - wild,
£10.99
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Doctor coat fancy - coat, dress
£9.95
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Mad scientist costume - mad, kids
£14.99
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Fancy dress costume - dress, mad
£5.50
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Childs slime scientist costume - scientist,
£17.99
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Allaura mad scientist einstein - scientist,
£15.99
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Scientist wig with - wig, set
£19.99
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Adults crazy scientist lab - adults,
£13.99
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Albert einstein wig adults - albert,
£12.99
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Mad spooky scientist fancy - mad,
£6.51
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Doctor lab mad scientist coat - doctor,
£8.96
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Child mad scientist fancy - child,
£13.95
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Wicked costumes mad - costumes,
£10.99
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Childrens size einstein style - size,
£35.99
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Child mad scientist costume - child,
£31.39
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Pcs kids mad scientist - 9,
£51.60
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Kids mad scientist - costume, |
£13.36
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Unisex medical lab coat doctor - medical,
£7.75
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Bristol novelty childrens - novelty, childrens/kids
£13.70
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Nutty professor wig - professor, mad
£9.99
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Mens halloween costume - halloween,
£20.99
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Child boy mad - boy's,
£15.49
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Boys girls mad scientist tops - mad,
£13.06
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Mad scientist mens halloween - mad,
£22.99
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Unisex medical lab - medical, doctor
£7.99
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Child mad scientist crazy - child,
£21.36
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Rubies mad scientist lab coat - scientist,
£12.99
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Mad scientist syringe prop - mad,
£10.99
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Rubies age years boys - years,
£13.96
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Steampunk mad scientist - mad,
£17.80
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Child mad scientist fancy - mad,
£13.95
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Black vinyl mad - black, scientist
£7.91
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Childrens mad scientist white - childrens,
£23.99
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Adult doctor lab coat - adult,
£13.99
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New doctor diabolical coat - doctor,
£18.99
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Adults crazy scientist lab - scientist,
£13.99
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Nutty professor wig mad - wig,
£9.99
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Adult deluxe mad - mad, scientist
£24.02
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Mens fancy dress - fancy, costume
£13.99
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Mad scientist biggles - scientist,
£9.95
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4pieces cosplay halloween - 4pieces,
£15.98
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4ps mad scientist - mad, lab
£17.09
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Mad clown wigs scientist bald - wigs,
£10.99
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Mad scientist wig latex - wig, bald
£8.99
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Adults crazy scientist - scientist, lab
£13.99
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Unisex medical lab coat doctor - medical,
£7.99
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Bristol novelty childrens - novelty, childrens/kids
£13.76
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Unisex mad scientist - unisex,
£22.00
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Mens mad scientist - mens,
£26.99
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Unisex medical lab - unisex, coat
£7.49
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Mens mad scientist costume - mens,
£31.14
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Charades mad scientist - charades,
£17.80
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Steampunk costume goggles
£22.25
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Mad scientist wig costume with - costume,
£11.34
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Ey224 mad scientist doctor - mad,
£24.88
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Unisex medical lab - medical, doctor
£7.99
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Mad scientist evil - evil, psycho
£32.36
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Steampunk mad scientist - steampunk,
£22.25
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Biggles pilot goggles - pilot, mad
£77.95
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Old man gray - old,
£7.97
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Mad scientist crazy - crazy, inventor
£59.42
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Mens crazy mad - scientist, white
£18.99
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Unisex medical lab - unisex, coat
£7.75
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Kid mad scientist costume - kid's,
£32.93
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Girls medium mad - medium,
£23.99
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Spirit mad scientist costume - spirit,
£37.39
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Steampunk goggles mad - steampunk,
£17.80
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Kid adult mad - kid,
£26.97
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Funky mad scientist green - funky,
£20.45
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Old man bald wig cap - man, cap,
£11.30
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Adult mad scientist - adult, costume
£41.83
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Mad scientist halloween - scientist,
£24.23
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Topcosplay cosplay mad - topcosplay,
£24.56
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Halloween mens mad - mad, scientist
£12.99
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Steampunk costume goggles
£15.13
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Albert einstein boys - sn-g3-5,
£11.39
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Steampunk mad scientist - steampunk,
£22.25
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Mad scientist halloween - scientist,
£28.48
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Plus size mad - size,
£50.73
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Adult men mad scientist - mad,
£43.13
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Kids boys mad scientist - kids,
£20.76
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Looking for more mad scientist costume?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 95 mad scientist costume listings currently in our index. Prices range from £5.5 to £77.95, with an average of £18.74. 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: happyland church | lastolite hi lite | dewalt dcs331 | ice cream mix | thomas porcelain | ella flip flops | shetland shawl | lipsy scallop dress | brave soul parka | kam kcd
Whether you are looking for a brand-new or second-hand mad scientist costume, eBay offers one of the largest selections available online. With 95 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 £5.5, while premium listings can reach £77.95 — giving you a wide budget spread to work with. The average price of £18.74 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.