Mad Scientist Hats

1000+ items

FrankEinstein Funny Albert Einstein Frankenstein Mashup Science Dad Hat

louda02

$19.62

~~$23.09~~ (15% off)

Cat Science Push It Off The Table Funny Mad Scientist Cat Sticker Dad Hat

cannsuh

$19.62

~~$23.09~~ (15% off)

Cat Science Push It Off The Table Funny Mad Scientist Cat Design Dad Hat

cannsuh

$19.62

~~$23.09~~ (15% off)

A Shocking Development Funny Frankenstein Monster Cartoon Baseball Cap

takeitliterally.com

$20.15

~~$25.19~~ (20% off)

Mad Scientist Cat Chemistry Explosive Experiment Science Teacher Bucket Hat

abig-eiyana

$20.99

~~$24.70~~ (15% off)

Mad Scientist Cat Chemistry Explosive Experiment Science Teacher Dad Hat

mari-kayden

$19.62

~~$23.09~~ (15% off)

Fungal Decay – Dark Mycology Skeleton Horror Bucket Hat

SidTastic

$22.90

~~$26.94~~ (15% off)

Frankenstein Tshirts Halloween Mad Scientist Monster Horror Halloween Gift Baseball Cap

welshverniceABC

$18.47

~~$23.09~~ (20% off)

Frankenstein Bearded Fireworm Halloween Bucket Hat

BeardedFireworm

$22.90

~~$26.94~~ (15% off)

Metamorphosis Ultimate Sci-Fi Creature Fine Art Tribute Baseball Cap

Art's Diner

$18.47

~~$23.09~~ (20% off)

Frankenstein Bride Kiss Gothic Horror Couple Dad Hat

⚡HALLOWEEN OVERACHIEVERS CLUB - Max's Mad Lab Special Effects Department Bucket Hat

WheelieGdArt

$22.90

~~$26.94~~ (15% off)

⚡HALLOWEEN OVERACHIEVERS CLUB - Max's Mad Lab Special Effects Department - dark version Bucket Hat

WheelieGdArt

$22.90

~~$26.94~~ (15% off)

Paging Dr. Frankenstein doctor Halloween Dad Hat

JollyNib

$20.52

~~$24.14~~ (15% off)

The Vanguard Epoch Poster #125 Bucket Hat

Moviebuff91

$22.90

~~$26.94~~ (15% off)

Vintage ReAnimator Inspired Horror Movie Design with Retro Style Bucket Hat

irritatedmantra

$32.06

~~$37.72~~ (15% off)

Vintage Pulp Frankenstein Halloween Horror Monster Artwork Dad Hat

PavkataBG

$26.76

~~$31.49~~ (15% off)

Vintage Mad Scientist Cat Tesla Coil Steampunk Linocut Art Dad Hat

Cipher & Soul

$21.41

~~$25.19~~ (15% off)

Well Hello Frankenstein Minute - Fun Horror Monster Illustration Dad Hat

LowKeyStuff

$29.62

~~$34.84~~ (15% off)

Well Hello Frankenstein Minute Funny Horror Monster Design Dad Hat

mari-rod

$29.62

~~$34.84~~ (15% off)

Vintage Mad Scientist Portrait Classic Horror Pop Culture Graphic Baseball Cap

Creatby7030

$18.47

~~$23.09~~ (20% off)

One Sip Later Funny Monster Transformation Halloween Pun Baseball Cap

NatureStyle555

$21.83

~~$27.29~~ (20% off)

Mad Scientist Ghastly Scholar Ink Dad Hat

Yousaimaw

$19.62

~~$23.09~~ (15% off)

Classic Frankenstein's Monster Horror Illustration Design Baseball Cap

Mprod

$26.19

~~$32.74~~ (20% off)

Laboratory Cartoon Scientist Dad Hat

crawfordgodfrey

$23.19

~~$27.29~~ (15% off)

No AI Slop Sci-Fi Portal Season Premiere Tee Bucket Hat

Fanverse Merchandise

$22.90

~~$26.94~~ (15% off)

Gene Therapy Baseball Cap

Popcorn Odyssey

$20.99

~~$26.24~~ (20% off)

Invisible Man Dripping Typography Bucket Hat

JUAGOLVELKERSS

$22.90

~~$26.94~~ (15% off)

Do Not Adjust Your Fear Skull TV Baseball Cap

MONICAKERIMOVA

$20.15

~~$25.19~~ (20% off)

Lightning Awakens the Stitched Feline Baseball Cap

Ocelot-T

$20.15

~~$25.19~~ (20% off)

I’m About to Make It Weird Bucket Hat

jkrphoto

$22.90

~~$26.94~~ (15% off)

DuckTales Gyro Gearloose And Ludwig Von Drake Dad Hat

Moonifillst

$21.41

~~$25.19~~ (15% off)

Sabaton Father Mad Scientist Lab Art Bucket Hat

MELIAIAMOND

$22.90

~~$26.94~~ (15% off)

Alchemist With Smoking Flask Print Dad Hat

The Mellonaire

$19.62

~~$23.09~~ (15% off)

Mad Scientist Skeleton Funny Design Dad Hat

NadinArtStudio

$19.62

~~$23.09~~ (15% off)

What Did I Make Funny Chemistry Poodle Science Test Tube Art Baseball Cap

The Bold Line Studio

$21.83

~~$27.29~~ (20% off)

Halloween Vampire Quokka Ghost Potion Lab Dad Hat

Wildlife-Walk

$21.40

~~$25.19~~ (15% off)

Halloween Vampire Quokka Ghost Potion Scientist Bucket Hat

Wildlife-Walk

$22.90

~~$26.95~~ (15% off)

Halloween Mummy Numbat Spider Potion Scientist Bucket Hat

Wildlife-Walk

$22.90

~~$26.95~~ (15% off)

Halloween Witch Bilby Pumpkin Bat Potion Baseball Cap

Wildlife-Walk

$20.15

~~$25.19~~ (20% off)

Halloween Bat Sugar Glider Potion Scientist Bucket Hat

Wildlife-Walk

$22.90

~~$26.95~~ (15% off)

Steampunk'd Jekyll and Hyde Bucket Hat

Moviebuff91

$22.90

~~$26.94~~ (15% off)

Steampunk'd Frankenstein Bucket Hat

Moviebuff91

$22.90

~~$26.94~~ (15% off)

Spooky Scientist Halloween Bucket Hat

MarlaMaloneShop

$25.76

~~$30.31~~ (15% off)

Halloween Candy Corn Quokka Potion Scientist Baseball Cap

Wildlife-Walk

$20.15

~~$25.19~~ (20% off)

Halloween Ghost Possum Potion Scientist Bucket Hat

Wildlife-Walk

$22.90

~~$26.95~~ (15% off)

Halloween Vampire Quokka Potion Scientist Bucket Hat

Wildlife-Walk

$22.90

~~$26.95~~ (15% off)

Halloween Pumpkin Crown Tasmanian Devil Potion Dad Hat

Wildlife-Walk

$21.40

~~$25.19~~ (15% off)

Halloween Pumpkin Wombat Potion Scientist Dad Hat

Wildlife-Walk

$21.40

~~$25.19~~ (15% off)

Halloween Pumpkin Wombat Candy Scientist Dad Hat

Wildlife-Walk

$21.40

~~$25.19~~ (15% off)

Halloween Skeleton Platypus Ghost Potion Bucket Hat

Wildlife-Walk

$22.90

~~$26.95~~ (15% off)

Cute Halloween Mummy Numbat Scientist Bucket Hat

Wildlife-Walk

$22.90

~~$26.95~~ (15% off)

Halloween Devil Kookaburra Mad Scientist Dad Hat

Wildlife-Walk

$21.40

~~$25.19~~ (15% off)

Halloween Zombie Chibi Koala Scientist Baseball Cap

Wildlife-Walk

$20.15

~~$25.19~~ (20% off)

Trick Or Treat Candy Is My Experiment Science Halloween Dad Hat

Lombardino

$19.62

~~$23.09~~ (15% off)

Today's Forecast 100% Chance Of Poor Decisions Dad Hat

Sovereign Supply Co.

$22.30

~~$26.24~~ (15% off)

Victor Von Doom Master Of Latveria Villainous Portrait | Best Buy Dad Hat

Audivita

$27.65

~~$32.54~~ (15% off)

Mad Scientist Gas Master Gastino Aesthetic Poison Cloud Anime Villain Design | ⭐⭐⭐⭐⭐ Bucket Hat

arshdhaliwal1

$27.67

~~$32.55~~ (15% off)

Frankenhooker 1990 Cult Horror Comedy Retro Distressed Bucket Hat

Artsarark

$38.16

~~$44.90~~ (15% off)

The Invisible Mutt Dad Hat

JLClassics

$20.52

~~$24.14~~ (15% off)

Shockingly Adorable - Cute Frankenstein Monster Halloween Baseball Cap

Kromia

$18.47

~~$23.09~~ (20% off)

THE INVISIBLE MAN (Bichrome) Dad Hat

FamousWeirdosRB

$21.41

~~$25.19~~ (15% off)

Vintage Antique Electrical Meter Illustration Bucket Hat

BANDOFSCRIBBLE Hollywood

$22.30

~~$26.24~~ (15% off)

Hazbin Hotel Baxter The Mad Scientist Dad Hat

Deniseazopardi

$24.98

~~$29.39~~ (15% off)

Future Axolotl Scientist Funny STEM Chemistry Lab Dad Hat

TeNovaStudio ⭐⭐⭐⭐⭐

$21.41

~~$25.19~~ (15% off)

Mad Scientist Designs Bluntlines Dad Hat

takeitliterally.com

$21.41

~~$25.19~~ (15% off)

Devon Rex Mad Scientist Powering the Cosmic Coil Baseball Cap

PictoVibe

$20.15

~~$25.19~~ (20% off)

Yorkie Mad Scientist of the Cosmos Baseball Cap

PictoVibe

$20.15

~~$25.19~~ (20% off)

The Tesla Files: File 12 — The Electrogravitic Disc Dad Hat

Sanctum Icons

$23.73

~~$27.92~~ (15% off)

Re-Animator Herbert West Classic 80s Horror Movie Poster Dad Hat

StuartMooreArt

$21.41

~~$25.19~~ (15% off)

Frank Einstein Baseball Cap

Dabbah Studio

$18.47

~~$23.09~~ (20% off)

Dark Cathedral - "Ens Electricum" Steampunk Hand Holding Electric Orb Bucket Hat

Neurospicy Trolls

$22.90

~~$26.94~~ (15% off)

Mad Scientist Raccoon Lab Explosion Bucket Hat

nellaviva

$20.99

~~$24.70~~ (15% off)

The Pumpkin Brought Him Back frankenstein, halloween Baseball Cap

NucciCollective

$20.15

~~$25.19~~ (20% off)

Funny Science Dog | The Woof-ing Experiment Dad Hat

SillyPawsStudio

$19.62

~~$23.09~~ (15% off)

Zombie Mad Scientist & Toxic Cauldron Dark Fantasy Graphic Baseball Cap

TOCOCLAWS

$17.13

~~$21.41~~ (20% off)

Green Creature Holding Science Flask Poison Potion Dad Hat

rikimaru725

$21.41

~~$25.19~~ (15% off)

Experimenting With Bad Ideas Funny Chemist Cat Baseball Cap

MotionBanana Art

$18.47

~~$23.09~~ (20% off)

Absolute Zero Motivation Tired Scientist Chemistry Pun Baseball Cap

MotionBanana Art

$18.47

~~$23.09~~ (20% off)

Teaching Future Mad Scientists Baseball Cap

theartfulaspie

$20.15

~~$25.19~~ (20% off)

Become a member.Get 25% off your first order.Plus other neat perks and exclusive savings to help you find the very thing.

Worldwide Shipping
Available as standard or express delivery
Learn more- opens in new window or tab
Secure Payments
100% Secure Payment with 256-bit SSL encryption
Learn more- opens in new window or tab
Free Return
Exchange or money back guarantee for all orders
Learn more- opens in new window or tab
Local Support
24/7 Dedicated support
Learn more- opens in new window or tab

Mad Scientist Hats

Worldwide Shipping

Secure Payments

Free Return

Local Support

Shop

About

Help

Social