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A colorful psychedelic illustrated banner or sign featuring cartoon monsters, a house, a tent, and the text 'THE FINEST PSYCHEDELIC GOODS' in large red letters at the bottom.
The Latest at Killer Acid

  • NEW

Street Cats Deluxe T-Shirt - T-Shirts

Street Cats Deluxe T-Shirt

$50.00

  • NEW

4 Eyed Cat Black Swirl Beanie - Beanies

4 Eyed Cat Black Swirl Beanie

$35.00

  • NEW

Uncle Scam Deluxe Long Sleeve - Long Sleeves

Uncle Scam Deluxe Long Sleeve

$60.00

  • NEW

Killer Acid Third Eye Cat jacquard tee - green knit shirt, blue geo pattern, embroidered cat patch

Third Eye Cat Jacquard T-Shirt

$50.00

  • NEW

Killer Acid Black Skull Pocket tee - speckled black shirt with skull graphic on chest pocket

Black Skull Pocket T-Shirt

$50.00

  • NEW

Killer Acid Mushroom Stripes button up - blue & pink stripe shirt with mushroom print, chest pocket

Mushroom Stripes Button Up

$75.00

  • NEW

Killer Acid Astrology Freaks 2027 wall calendar, 12x12 in, psychedelic zodiac creature art

Astrology Freaks 2027 Calendar

$25.00

  • New

Killer Acid Crazy Cats 2027 wall calendar, 12x12 in, psychedelic cartoon cat art

Crazy Cats 2027 Calendar

$25.00

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Hoodies, Jackets and Long Sleeves
Hoodies, Jackets and Long Sleeves

  • NEW

Mushrooms Are My Friends Deluxe Long Sleeve - Long Sleeves

Mushrooms Are My Friends Deluxe Long Sleeve

$60.00

  • NEW

Street Cats Deluxe Long Sleeve - Long Sleeves

Street Cats Deluxe Long Sleeve

$60.00
Front flat lay showing mutated camo pattern

Mutated Camo Hoodie

$120.00
Killer Acid Wild Shroom Rugby front product view

Wild Shroom Rugby

$95.00
Killer Acid Wavy Cat Black Bomber Jacket front product view

Wavy Cat Black Bomber Jacket

$140.00
Killer Acid Cheshire Cat Pullover Hoodie front product view

Cheshire Cat Pullover Hoodie

$85.00
Killer Acid Institute Deluxe long sleeve in green and blue tie-dye with the Institute for Psychedelic Research badge and printed sleeves

Killer Acid Institute Deluxe Long Sleeve

$60.00
Killer Acid Space Case Deluxe long sleeve in green and black tie-dye with a psychedelic alien, UFO and volcano scene and printed sleeves

Space Case Deluxe Long Sleeve

$60.00
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Sale Collection
Sale Collection
SHOP SALE
T-Shirts and Short Sleeves
T-Shirts and Short Sleeves

  • NEW

Uncle Scam Deluxe T-Shirt - T-Shirts

Uncle Scam Deluxe T‑Shirt

$50.00

  • NEW

Wavy Cat T-Shirt - T-Shirts

Wavy Cat T‑Shirt

$40.00

  • NEW

Jazz Cats Sand T-Shirt - T-Shirts

Jazz Cats Sand T‑Shirt

$40.00
Killer Acid Results May Vary t-shirt in pink acid wash with a melting neon skull chest print

Results May Vary Pink Acid Wash T‑Shirt

$40.00

  • NEW

Killer Acid Jungle Vibes button up - teal & black all-over jungle print short sleeve shirt

Jungle Vibes Button Up

$75.00

  • Save $12.00

Killer Acid Space Case Deluxe t-shirt in green and black tie-dye with a psychedelic scene of aliens, UFOs and volcanoes

Space Case Deluxe T‑Shirt

$38.00 $50.00
Killer Acid A Walk in the Woods t-shirt in sage green with a left-chest print of a hiker, cat and smiling pine tree

A Walk in the Woods T‑Shirt

$40.00
Killer Acid Institute Deluxe t-shirt in blue and green tie-dye with a circular Institute for Psychedelic Research badge print

Killer Acid Institute Deluxe T‑Shirt

$50.00
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T-Shirts and Short Sleeves
T-Shirts and Short Sleeves
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Hats Beanies and Scarves
Hats Beanies and Scarves

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Killer Acid Haunted Glow black wool felt cap with glow-in-the-dark aqua three-eyed cat patch

Haunted Glow Felt Hat

$35.00
Killer Acid Wavy Cat Beanie front product view

Wavy Cat Beanie

$35.00

  • NEW

Killer Acid Cosmic Cat Hat - 3-eyed cat patch on pink-purple tie-dye 5-panel cap

Cosmic Cat Tie Dye Hat

$35.00

  • NEW

4 Eyed Cat Black Swirl Beanie - Beanies

4 Eyed Cat Black Swirl Beanie

$35.00

  • NEW

4 Eyed Cat Green Swirl Beanie - Beanies

4 Eyed Cat Green Swirl Beanie

$35.00

  • NEW

Killer Acid Uncle Scam Skull Hat - skull patch on blue-green tie-dye 5-panel cap

Uncle Scam Skull Hat

$35.00
Killer Acid 4 Eyed Cat Swirl Beanie front product view

4 Eyed Cat Orange Swirl Beanie

$35.00

  • NEW

Killer Acid Glizzy Hat - hot dog character patch on brown 6-panel ripstop cap

Glizzy Hat

$35.00
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Home Goods
Home Goods
Killer Acid Wavy Cat tufted accent rug with a row of grinning melty cat faces and rainbow teeth in blue and black

Wavy Cat Rug

$199.00

  • Save $10.00

Killer Acid Polaroid Camera Bundle

Killer Acid Polaroid Camera Bundle

$260.00 $270.00
Killer Acid Cat House coir doormat reading This House Is A Cat House with a cartoon house full of cats

Cat House Doormat

$45.00
Killer Acid Cat Fantasy Blanket front product view

Cat Fantasy Blanket

$140.00
Killer Acid Melted Florals water bottle & bag bundle - teal/pink floral crossbody bag with green Killer Acid bottle

Floral Cat Water Bottle

$30.00
Killer Acid Wavy Cat beach towel with teal and orange op-art wavy-stripe cat face print

Wavy Cat Towel

$35.00
Wake and Bake Mug

Wake and Bake Mug

from $20.00
Heads iPhone Case

Heads iPhone Case

$30.00
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Fine Printed Goods
Fine Printed Goods

  • Save $15.00

Killer Acid A Walk in the Woods screen print - autumn forest scene with hikers, critters and a dinosaur

A Walk in the Woods Screen Print

from $25.00 $40.00
In Your Dreams Poster - Posters & Prints

In Your Dreams Poster

from $25.00
Killer Acid Don't Trust the Government Screen Print front product view

Don't Trust the Government Screen Print

from $45.00
Rainbow foil paper print showing full cat planet scene

Cat Planet Screen Print

from $125.00
Cream paper print showing full nature scene

Touch Grass Screen Print

from $50.00
Born to Wild Poster - Posters & Prints

Wild Mild Poster

from $25.00
Don't Smoke My Weed Flag - Posters & Prints

Don't Smoke My Weed Flag

$35.00
Melted Cats Poster - Posters & Prints

Melted Cats Poster

from $25.00
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Popular Collections
Popular Collections
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