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Killer Acid Blue Head Pocket T-Shirt front product view

Blue Head Pocket T‑Shirt

$50.00
KnickerBongers T-Shirt - T-Shirts

KnickerBongers T‑Shirt

$35.00

  • Save 43%

Keep it Stupid T-Shirt - T-Shirts

Keep It Stupid T‑Shirt

$20.00 $35.00
Killer Acid Wavy Cat Black Bomber Jacket front product view

Wavy Cat Black Bomber Jacket

$140.00

  • NEW

Killer Acid Party Animals Reversible Bucket Hat front product view

Party Animals Reversible Bucket Hat

$35.00
Killer Acid Mutated Camo Hat front product view

Mutated Camo Hat

$35.00

  • Save 25%

Stoner Graveyard Vintage Wash T-Shirt - T-Shirts

Stoner Graveyard Vintage Wash T‑Shirt

$30.00 $40.00
Front flat lay showing pink hoodie with design

Results May Vary Deluxe Pullover Hoodie

$95.00
Front flat lay on colored background

Take a Hike Tan T‑Shirt

$40.00
Front flat lay of blue bomber with wavy cat print

Wavy Cat Blue Bomber Jacket

$140.00

  • Save 25%

Front flat lay showing art shop design

Killer Acid Art Shop T‑Shirt

$30.00 $40.00
Melted Florals Knit Sweater - Long Sleeves

Melted Florals Knit Sweater

$90.00

  • NEW

Killer Acid Wavy Cat Reversible Bucket Hat front product view

Wavy Cat Reversible Bucket Hat

$40.00

  • Save 25%

Miles of Smiles Black T-Shirt - T-Shirts

Miles of Smiles T‑Shirt

$30.00 $40.00

  • Save 43%

Green cotton t-shirt with a coiled snake made of smoke, a bong, and "DON'T SMOKE MY WEED" text.

Don't Smoke My Weed Green T‑Shirt

$20.00 $35.00

  • Save 25%

Take the High Road T-Shirt - T-Shirts

Take the High Road T‑Shirt

$30.00 $40.00

  • Save 29%

Front flat lay showing cat house design

Cat House T‑Shirt

$25.00 $35.00
Front product shot of Tabs cardigan

Tabs Cardigan Sweater

$110.00

  • Save 34%

Rollin' Stoned T-Shirt - T-Shirts

Rollin' Stoned T‑Shirt

$25.00 $38.00
Front flat lay on light background

Head in the Clouds T‑Shirt

$40.00

  • Save 33%

Killer Acid Beige Terry Shorts - Shorts

Killer Acid Beige Terry Shorts

$40.00 $60.00

  • Save 22%

Front product shot of black crewneck

Wild Beast Crewneck

$70.00 $90.00

  • Save 17%

Front flat lay of blue terry shorts

Killer Acid Blue Terry Shorts

$50.00 $60.00

  • Save 29%

Dog in Me T-Shirt - T-Shirts

Dog in Me T‑Shirt

$25.00 $35.00
Front flat lay showing No Bad Trips design

No Bad Trips Vintage Wash T‑Shirt

$40.00
Goose MSG 2025 Concert T-Shirt - T-Shirts

Goose MSG 2025 Concert T‑Shirt

$50.00

  • Save 33%

Blue Skull Flannel Button Up - Button Ups

Blue Skull Flannel Button Up

$60.00 $90.00
Hella Baked T-Shirt - T-Shirts

Hella Baked T‑Shirt

$35.00
Front flat lay showing brown jacket with patches

Work All Day Brown Jacket

$90.00
Killer Acid Dose the World T-Shirt front product view

Dose the World T‑Shirt

$40.00

  • Save 29%

Hell Yes I'm Stressed White T-Shirt - T-Shirts

Hell Yes I'm Stressed White T‑Shirt

$25.00 $35.00
Black zip-up hoodie with a colorful "Killer Acid" alien logo on the chest and a folded tee with "No Bad Trips" and a vibrant alien design.

No Bad Trips Black Zip Up Hoodie

$75.00

  • NEW

Blue Shroom Polo Shirt, small, with an embossed terry cloth checker pattern and embroidered mushroom.

Blue Shroom Polo Shirt

$70.00
High, How are You? T-Shirt - T-Shirts

High, How are You? T‑Shirt

$35.00
Melted Flowers Bundle

Melted Flowers Bundle

from $136.00
Hugs Not Drugs T-Shirt - T-Shirts

Hugs Not Drugs T‑Shirt

$35.00
Front flat lay showing space invasion art

Spaced Invasion Pullover Hoodie

$75.00
Nug Guy T-Shirt - T-Shirts

Nug Guy T‑Shirt

$35.00
A Clockwork Bong T-Shirt - T-Shirts

A Clockwork Bong T‑Shirt

$35.00
Dr MariJuano T-Shirt - T-Shirts

Dr. Marijuano T‑Shirt

$35.00
Front flat lay showing Results May Vary design

Results May Vary Long Sleeve

$50.00
Front flat lay showing haunted house art

Haunted House Glow in the Dark Long Sleeve

$50.00

  • Save 21%

4:20 Cat T-Shirt - T-Shirts

4:20 Cat Black T‑Shirt

$30.00 $38.00

  • NEW

Killer Acid Tabs Bucket Hat front product view

Tabs Bucket Hat

$35.00

  • Save 29%

It's Not My Day to Care T-Shirt - T-Shirts

Not My Day to Care T‑Shirt

$25.00 $35.00
High Score T-Shirt - T-Shirts

High Score T‑Shirt

$35.00
Brown Cat Patch Striped T-Shirt - T-Shirts

Retro Stripe T‑Shirt

$50.00
Front flat lay on yellow background

Miles of Smiles Pullover Hoodie

$75.00

More Collections

Rainbow foil paper print showing full cat planet scene

CATS! CATS! CATS!

Killer Acid Mushrooms Are My Friends Vintage T-Shirt front product view

Mushroom Friends

Front product shot of beige terry crewneck

On Sale

The full Killer Acid clothing lineup in one place. T-shirts, hoodies, sweaters, jackets, hats, socks, shorts, and more, all featuring original psychedelic artwork. Screen printed on premium fabrics in styles ranging from vintage wash tees to bold jacquard knit sweaters. Sizes S through XXXL. Designed in Santa Cruz, California, shipped worldwide, worn by people who get it.