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Menu
Home
New Stuff
Curated Collections
Curated Collections
🌈Spring Drop✨
✨Astrology Freaks✨
🐈⬛Cats!🐈⬛
🐶Dogs!🐶
💀Skulls💀
🕹️Classics😎
🛸No Bad Trips👽
🧠Mental Exploration⛺️
🍄Mushroom Friends🍄
🎃Spooky👻
🚗Rollin Stoned💨
Things to Wear
Things to Wear
T-Shirts & Short Sleeves
Long Sleeves
Hoodies, Sweatshirts & Jackets
Pants & Shorts
Swimwear
Hats, Beanies and Scarves
Shinesty Underwear Collab
Socks
Buttons
Patches
Pins
Gift Cards
Fine Printed Goods
Fine Printed Goods
Screen Prints
Posters
Banners
Stickers
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Puzzles
Blotter Prints
Magnets
Air Fresheners
Gift Cards
Home Goods
Home Goods
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Cat House Doormat
Bags
Clocks
Beach Towels & Blankets
Cameras
Keychains & Lanyards
Mouse Pads
Mugs
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About
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🎃Spooky👻
At Killer Acid HQ Halloween is year round... but these items are EXTRA Halloween.
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42 products
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Loading image: Front flat lay showing haunted house design
Haunted House Glow in the Dark T‑Shirt
$40.00
Loading image: Front flat lay showing haunted house art
Haunted House Glow in the Dark Long Sleeve
$50.00
Loading image: Haunted House iPhone Case
Haunted House iPhone Case
$30.00
Loading image: Weed Wolf T-Shirt
Weed Wolf T‑Shirt
$35.00
Loading image: Smoke With Us Danny T-Shirt
Smoke With Us Danny T‑Shirt
$35.00
Loading image: Nugsferatu T-Shirt
Nugsferatu T‑Shirt
$35.00
Loading image: Frankenbong T-Shirt
Frankenbong T‑Shirt
$35.00
Loading image: Halloween Mini Sticker Pack - Stickers
Halloween Mini Sticker Pack
$13.00
Loading image: Haunted House Glow in the Dark Sticker - Stickers
Haunted House Glow in the Dark Sticker
$5.00
Loading image: Nugsferatu Sticker - Stickers
Nugsferatu Sticker
$5.00
Loading image: Halloween Mug - Accessories
Halloween Mug
from
$20.00
Save 25%
Loading image: Stoner Graveyard Vintage Wash T-Shirt - T-Shirts
Stoner Graveyard Vintage Wash T‑Shirt
$30.00
$40.00
Loading image: Le Freak Enamel Pin - Pins
Le Freak Enamel Pin
$13.00
Loading image: Count Bluntula Poster
Count Bluntula Poster
from
$25.00
Loading image: Front flat lay showing crystal wash with heads pattern
Purple Heads Deluxe Crystal Wash T‑Shirt
$50.00
Loading image: Killer Acid Wild Shroom Rugby front product view
Wild Shroom Rugby
$95.00
Loading image: Front flat lay showing melting character design
No Bad Trips Black Long Sleeve
$50.00
Loading image: Front flat lay showing neon dog design
Dog Daze Neon Black T‑Shirt
$40.00
Loading image: Front flat lay showing Results May Vary design
Results May Vary Long Sleeve
$50.00
Loading image: Results May Vary Pin - Pins
Results May Vary Enamel Pin
$20.00
Loading image: Halloweed iPhone Case - Accessories
Halloween iPhone Case
$30.00
Loading image: Acid Magic enamel pin: 1.2" black nickel pin with a yellow head and a neon green, red, and pink psychedelic design.
Acid Magic Enamel Pin
$13.00
Loading image: Halloween Poster - Posters & Prints
Halloween Poster
from
$25.00
Loading image: Moon Cat Air Freshener - Accessories
Moon Cat Air Freshener
$6.00
Loading image: Halloweed Mouse Pad - Accessories
Halloween Mouse Pad
$20.00
Loading image: Ye Ol Skull Pin - Pins
Ye Ol Skull Enamel Pin
$13.00
Loading image: Cowboy Robot Enamel Pin - Pins
Cowboy Robot Enamel Pin
$15.00
Loading image: Friendly Scorpion Enamel Pin - Pins
Friendly Scorpion Enamel Pin
$13.00
Save 33%
Loading image: Head Popper Pin Set - Pins
Head Popper Enamel Pin Magnetic Set
$20.00
$30.00
Loading image: Room 420 Sticker - Stickers
Smoke With Us Danny Sticker
$5.00
Loading image: No Bad Trips Enamel Pin - Pins
No Bad Trips Enamel Pin
$13.00
Loading image: Smile Now Cry Later Enamel Pin - Pins
Smile Now Cry Later Enamel Pin
$15.00
Loading image: The Scream Enamel Pin - Pins
The Scream Enamel Pin
$13.00
Loading image: Lil Devil Enamel Pin - Pins
Lil Devil Enamel Pin
$13.00
Loading image: Unidentified Flying Dog Enamel Pin - Pins
Unidentified Flying Dog Enamel Pin
$15.00
Loading image: Moon Cat Keychain - Key Chains
Moon Cat Keychain
$15.00
Loading image: Stronger Weed Sticker Sheet - Paper & Party Supplies
Stronger Weed Sticker Sheet
$7.00
Loading image: The Devil's Lettuce 12x12" print - Art & Collectibles
Devil's Lettuce Giclée Print
$35.00
Sold Out
Loading image: Moon Cat rotating enamel pin: yellow crescent moon with a happy face, black satin finish, and a blue cat.
Moon Cat Rotating Enamel Pin
$20.00
Sold Out
Loading image: Melted Astronaut Enamel Pin - Pins
Melted Astronaut Enamel Pin
$15.00
Sold Out
Loading image: No Bad Trips Enamel Pin - Pins
No Bad Trips Enamel Pin
$15.00
Sold Out
Save 38%
Loading image: Skully Flannel Button Up - Button Ups
Skull Flannel Button Up
$50.00
$80.00
More Collections
Loading image: Killer Acid Cat House Doormat front product view
CATS! CATS! CATS!
View
Loading image: Killer Acid Mushrooms Are My Friends Vintage T-Shirt front product view
Mushroom Friends
View
Loading image: Front product shot of beige terry crewneck
On Sale
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Loading image: Front and back product shot on white background
Results May Vary Pink Acid Wash T-Shirt
$40.00
Loading image: Killer Acid Melted Florals Button Up front product view
Melted Florals Button Up
$75.00
Loading image: Killer Acid Purple Heads Pullover Hoodie front product view
Purple Heads Pullover Hoodie
$85.00
Loading image: Killer Acid Cat House Doormat front product view
Cat House Doormat
$40.00
Loading image: Killer Acid Cretaceous Cosmonauts T-Shirt front product view
Cretaceous Cosmonauts T-Shirt
$40.00
Loading image: Rainbow foil paper print showing full cat planet scene
Cat Planet Screen Print
from
$125.00
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