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Things to Wear

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

Mushrooms Are My Friends Vintage T‑Shirt

$40.00

  • NEW

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

  • NEW

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

  • Save $15.00

Front flat lay showing mutated camo pattern

Mutated Camo Hoodie

$105.00 $120.00

  • Save $10.00

Killer Acid Wild Shroom Rugby front product view

Wild Shroom Rugby

$85.00 $95.00

  • NEW

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

$50.00

  • Save $10.00

Killer Acid Purple Heads Pullover Hoodie front product view

Purple Heads Pullover Hoodie

$75.00 $85.00

  • NEW

Killer Acid Melted Florals short-sleeve button up shirt in a teal and pink melted-floral print with chest pocket

Melted Florals Button Up

$75.00
Front flat lay showing haunted house design

Haunted House Glow in the Dark T‑Shirt

$40.00

  • NEW

Killer Acid Wavy Vision swim trunks in a black-and-white op-art wavy stripe print

Wavy Vision Swim Trunks

$60.00

  • NEW

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

  • Save $25.00

Front flat lay showing all-over mushroom pattern

Mushroom Friends Button Up

$45.00 $70.00
Killer Acid x Phish Sphere t-shirt in natural cream with a left-chest print of a hand fanning PHISH heart playing cards

Phish Sphere T‑Shirt

$40.00

  • Save $10.00

Killer Acid Nature is Weird Green T-Shirt front product view

Nature is Weird Green T‑Shirt

$30.00 $40.00

  • NEW

Killer Acid Wild Shroom swim trunks with an all-over teal and coral print of wild melting creatures and critter faces

Wild Shroom Swim Trunks

$60.00

  • NEW

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

Black Skull Pocket T‑Shirt

$50.00
Killer Acid Cretaceous Cosmonauts T-Shirt front product view

Cretaceous Cosmonauts T‑Shirt

$40.00

  • Save $15.00

Front flat lay showing character artwork

Pay No Mind Vintage Wash T‑Shirt

$25.00 $40.00

  • NEW

Killer Acid Summer Slime swim trunks with a busy cartoon print of melting slime, smiley suns and skulls in teal, orange and yellow

Summer Slime Swim Trunks

$60.00

  • NEW

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

Mushroom Stripes Pants

$60.00

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

Third Eye Cat Jacquard T‑Shirt

$50.00
Killer Acid Blue Shroom terry-cloth shorts in teal checkerboard texture with an embroidered blue mushroom character

Blue Shroom Terry Shorts

$70.00

  • NEW

Killer Acid Acid Test swim trunks in a psychedelic pink and yellow liquid swirl print

Acid Test Swim Trunks

$60.00

  • Save $20.00

Killer Acid Black Wavy Cat T-Shirt front product view

Black Wavy Cat T‑Shirt

$20.00 $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 $20.00

Front flat lay showing blue stripes and patches

Work All Day Blue Jacket

$70.00 $90.00

  • Save $15.00

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

Blue Shroom Terry Polo Shirt

$55.00 $70.00

  • Save $10.00

Killer Acid Cheshire Cat Pullover Hoodie front product view

Cheshire Cat Pullover Hoodie

$75.00 $85.00

  • NEW

Killer Acid Melted Florals shorts in a teal and pink melted-floral print with an embroidered character on the leg

Melted Florals Shorts

$60.00

  • NEW

Killer Acid Wild Shroom shorts - teal & pink all-over psychedelic mushroom print, drawstring

Wild Shroom Shorts

$60.00

  • Save $10.00

Killer Acid Microdose T-Shirt front product view

Microdose T‑Shirt

$30.00 $40.00

  • Save $55.00

Front flat lay of teal terry hoodie

Killer Acid Terry Hoodie

$60.00 $115.00

  • Save $15.00

Killer Acid Dusk Til Dawn Vintage T-Shirt front product view

Dusk Til Dawn Vintage T‑Shirt

$25.00 $40.00

  • NEW

Killer Acid Cretaceous Cosmonauts swim trunks, salmon-orange with teal line-art dinosaurs, aliens and UFOs

Cretaceous Cosmonauts Swim Trunks

$60.00
Front flat lay showing Cheshire cat design on purple

Cheshire Vintage T‑Shirt

$40.00

  • NEW

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

  • Save $10.00

Killer Acid Party Animals Shorts front product view

Party Animals Shorts

$50.00 $60.00

  • Save $10.00

Front flat lay showing crystal wash with heads pattern

Purple Heads Deluxe Crystal Wash T‑Shirt

$40.00 $50.00

  • Save $10.00

Killer Acid Party Animals Sweatshirt front product view

Party Animals Sweatshirt

$80.00 $90.00

  • NEW

Killer Acid Hard Wired t-shirt - black tee, blue line-art robot machine face graphic

Hard Wired T‑Shirt

$40.00

  • Save $40.00

Front product shot of beige terry crewneck

Killer Acid Terry Crewneck

$50.00 $90.00

  • Save $15.00

Field Trip T-Shirt - T-Shirts

Field Trip T‑Shirt

$25.00 $40.00

  • Save $15.00

Front flat lay showing neon dog design

Dog Daze Neon Black T‑Shirt

$25.00 $40.00

  • Save $10.00

Killer Acid Mushrooms Are My Friends Deluxe Hoodie front product view

Mushrooms Are My Friends Deluxe Hoodie

$85.00 $95.00
Killer Acid Dog Daze Purple T-Shirt front product view

Dog Daze Purple T‑Shirt

$40.00

  • Save $10.00

Killer Acid Cosmic Cats T-Shirt front product view

Cosmic Cats T‑Shirt

$30.00 $40.00

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

Killer Acid Blue Head Pocket T-Shirt front product view

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