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Mad scientist costume

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Childs mad scientist costume - mad,

Childs mad scientist costume - mad,

£16.99
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Mad scientist costume kids - scientist,

Mad scientist costume kids - scientist,

£9.99
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Medical lab coat - lab,

Medical lab coat - lab,

£18.89
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Child mad scientist costume - mad,

Child mad scientist costume - mad,

£21.99
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Mad scientist costume set - scientist,

Mad scientist costume set - scientist,

£10.99
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Child unisex mad scientist - unisex,

Child unisex mad scientist - unisex,

£14.99
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Mens mad scientist - scientist, costume

Mens mad scientist - scientist, costume

£14.99
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Kids mad scientist boys fancy - kids,

Kids mad scientist boys fancy - kids,

£14.99
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7pcs mad scientist costume - 7pcs,

7pcs mad scientist costume - 7pcs,

£7.40
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Albert einstein wig adults - einstein,

Albert einstein wig adults - einstein,

£6.99
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Mens mad scientist - mens,

Mens mad scientist - mens,

£21.99
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Women mad scientist - mad,

Women mad scientist - mad,

£7.08
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Couples doctor and nurse - couples, fancy

Couples doctor and nurse - couples, fancy

£10.99
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Grey mad scientist wig - mad, &

Grey mad scientist wig - mad, &

£12.99
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Wild white mad crazy - wild,

Wild white mad crazy - wild,

£10.99
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Doctor coat fancy dress - doctor,

Doctor coat fancy dress - doctor,

£9.95
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Mad scientist costume - mad,

Mad scientist costume - mad,

£14.99
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Fancy dress costume mad - fancy,

Fancy dress costume mad - fancy,

£5.50
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Childs slime scientist - slime,

Childs slime scientist - slime,

£17.99
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Allaura mad scientist einstein - mad,

Allaura mad scientist einstein - mad,

£15.99
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Scientist wig with unibrow - wig,

Scientist wig with unibrow - wig,

£19.99
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Adults crazy scientist lab - adults,

Adults crazy scientist lab - adults,

£13.99
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Albert einstein wig adults - einstein,

Albert einstein wig adults - einstein,

£12.99
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Mad spooky scientist - mad, fancy

Mad spooky scientist - mad, fancy

£6.51
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Doctor lab mad - scientist, coat

Doctor lab mad - scientist, coat

£8.96
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Child mad scientist fancy - mad,

Child mad scientist fancy - mad,

£13.95
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Wicked costumes mad - costumes,

Wicked costumes mad - costumes,

£10.99
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Childrens size einstein style - size,

Childrens size einstein style - size,

£35.99
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Child mad scientist costume - child,

Child mad scientist costume - child,

£31.39
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Pcs kids mad scientist - pcs,

Pcs kids mad scientist - pcs,

£51.60
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Kids mad scientist costume - mad, |

Kids mad scientist costume - mad, |

£13.36
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Unisex medical lab - medical, coat

Unisex medical lab - medical, coat

£7.75
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Bristol novelty childrens kids - novelty, childrens/kids

Bristol novelty childrens kids - novelty, childrens/kids

£13.70
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Nutty professor wig - professor,

Nutty professor wig - professor,

£9.99
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Mens halloween costume black - halloween,

Mens halloween costume black - halloween,

£20.99
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Child boy mad scientist - child, boy's

Child boy mad scientist - child, boy's

£15.49
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Boys girls mad scientist tops - girls,

Boys girls mad scientist tops - girls,

£13.06
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Mad scientist mens - scientist,

Mad scientist mens - scientist,

£22.99
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Unisex medical lab - unisex,

Unisex medical lab - unisex,

£7.99
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Child mad scientist crazy - child,

Child mad scientist crazy - child,

£21.36
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Rubies mad scientist - rubies,

Rubies mad scientist - rubies,

£12.99
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Mad scientist syringe prop - scientist,

Mad scientist syringe prop - scientist,

£10.99
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Rubies age years - years, boys

Rubies age years - years, boys

£13.96
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Steampunk mad scientist - steampunk,

Steampunk mad scientist - steampunk,

£17.80
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Child mad scientist fancy - child,

Child mad scientist fancy - child,

£13.95
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Black vinyl mad scientist - vinyl,

Black vinyl mad scientist - vinyl,

£7.91
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Childrens mad scientist white - childrens,

Childrens mad scientist white - childrens,

£23.99
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Adult doctor lab - doctor, crazy

Adult doctor lab - doctor, crazy

£13.99
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New doctor diabolical coat - new,

New doctor diabolical coat - new,

£18.99
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Adults crazy scientist lab - scientist,

Adults crazy scientist lab - scientist,

£13.99
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Nutty professor wig mad - nutty,

Nutty professor wig mad - nutty,

£9.99
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Adult deluxe mad - deluxe, scientist

Adult deluxe mad - deluxe, scientist

£24.02
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Mens fancy dress costume - fancy,

Mens fancy dress costume - fancy,

£13.99
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Mad scientist biggles - scientist,

Mad scientist biggles - scientist,

£9.95
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4pieces cosplay halloween - 4pieces,

4pieces cosplay halloween - 4pieces,

£15.98
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4ps mad scientist - mad, costume

4ps mad scientist - mad, costume

£17.09
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Mad clown wigs scientist bald - mad,

Mad clown wigs scientist bald - mad,

£10.99
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Mad scientist wig latex bald - mad,

Mad scientist wig latex bald - mad,

£8.99
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Adults crazy scientist lab - scientist,

Adults crazy scientist lab - scientist,

£13.99
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Unisex medical lab - unisex, coat

Unisex medical lab - unisex, coat

£7.99
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Bristol novelty childrens kids - bristol,

Bristol novelty childrens kids - bristol,

£13.76
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Unisex mad scientist - unisex,

Unisex mad scientist - unisex,

£22.00
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Mens mad scientist - mens, doctor

Mens mad scientist - mens, doctor

£26.99
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Unisex medical lab - lab, coat

Unisex medical lab - lab, coat

£7.49
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Mens mad scientist costume - mens,

Mens mad scientist costume - mens,

£31.14
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Charades mad scientist - charades, white

Charades mad scientist - charades, white

£17.80
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Steampunk costume goggles

Steampunk costume goggles

£22.25
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Mad scientist wig costume with - mad,

Mad scientist wig costume with - mad,

£11.34
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Ey224 mad scientist - mad,

Ey224 mad scientist - mad,

£24.88
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Unisex medical lab coat doctor - lab,

Unisex medical lab coat doctor - lab,

£7.99
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Mad scientist evil psycho - scientist,

Mad scientist evil psycho - scientist,

£32.36
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Steampunk mad scientist - steampunk,

Steampunk mad scientist - steampunk,

£22.25
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Biggles pilot goggles mad - goggles,,

Biggles pilot goggles mad - goggles,,

£77.95
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Old man gray - eyebrows, &

Old man gray - eyebrows, &

£7.97
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Mad scientist crazy inventor - mad,

Mad scientist crazy inventor - mad,

£59.42
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Mens crazy mad - crazy, scientist

Mens crazy mad - crazy, scientist

£18.99
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Unisex medical lab - unisex, doctor

Unisex medical lab - unisex, doctor

£7.75
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Kid mad scientist costume - scientist,

Kid mad scientist costume - scientist,

£32.93
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Girls medium mad - medium,

Girls medium mad - medium,

£23.99
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Spirit mad scientist - spirit,

Spirit mad scientist - spirit,

£37.39
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Steampunk goggles mad - goggles,

Steampunk goggles mad - goggles,

£17.80
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Kid adult mad scientist - x-d1-3,

Kid adult mad scientist - x-d1-3,

£26.97
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Funky mad scientist green - mad,

Funky mad scientist green - mad,

£20.45
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Old man bald - bald, mad

Old man bald - bald, mad

£11.30
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Adult mad scientist costume - mad,

Adult mad scientist costume - mad,

£41.83
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Mad scientist halloween - mad,

Mad scientist halloween - mad,

£24.23
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Topcosplay cosplay mad - cosplay,

Topcosplay cosplay mad - cosplay,

£24.56
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Halloween mens mad - mens, scientist

Halloween mens mad - mens, scientist

£12.99
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Steampunk costume goggles

Steampunk costume goggles

£15.13
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Albert einstein boys - sn-g3-5,

Albert einstein boys - sn-g3-5,

£11.39
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Steampunk mad scientist - steampunk,

Steampunk mad scientist - steampunk,

£22.25
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Mad scientist halloween - mad,

Mad scientist halloween - mad,

£28.48
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Plus size mad - size,

Plus size mad - size,

£50.73
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Adult men mad scientist - adult, men's

Adult men mad scientist - adult, men's

£43.13
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Kids boys mad scientist - kids,

Kids boys mad scientist - kids,

£20.76
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📊95 listings · from £5.5 · avg £18.74
⚠️ These listings were last updated more than 21 days ago. Search for fresh listings

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 →

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Everything you need to know about mad scientist costume

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.

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