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Short Sleeves

T-Shirts and other Short Sleeved tops for the top half of your body.

89 products

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Libra T-Shirt - T-Shirts

Libra T‑Shirt

$35.00
Pisces T-Shirt - T-Shirts

Pisces T‑Shirt

$35.00
Capricorn T-Shirt - T-Shirts

Capricorn T‑Shirt

$35.00
Aries T-Shirt - T-Shirts

Aries T‑Shirt

$35.00
Aquarius T-Shirt - T-Shirts

Aquarius T‑Shirt

$35.00
Killer Acid Pizza Party Anniversary Set front product view

Pizza Party Anniversary Set

$69.00
Killer Acid Blue Head Pocket T-Shirt front product view

Blue Head Pocket T‑Shirt

$50.00

  • Save 29%

Front flat lay showing cat house design

Cat House T‑Shirt

$25.00 $35.00

  • 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
Slow Your Roll T-Shirt - T-Shirts

Slow Your Roll T‑Shirt

$35.00
Quiet Please T-Shirt - T-Shirts

Quiet Please T‑Shirt

$35.00
Smoke 'Em T-Shirt - T-Shirts

Smoke 'Em T‑Shirt

$35.00
Wake and Bake T-Shirt - T-Shirts

Wake and Bake T‑Shirt

$35.00
Hugs Not Drugs T-Shirt - T-Shirts

Hugs Not Drugs T‑Shirt

$35.00
Drug Test T-Shirt - T-Shirts

Drug Test T‑Shirt

$35.00
Don't Talk to Me T-Shirt - T-Shirts

Don't Talk to Me T‑Shirt

$35.00
Nug Guy T-Shirt - T-Shirts

Nug Guy T‑Shirt

$35.00
Hella Baked T-Shirt - T-Shirts

Hella Baked T‑Shirt

$35.00
Dr MariJuano T-Shirt - T-Shirts

Dr. Marijuano T‑Shirt

$35.00
High Score T-Shirt - T-Shirts

High Score T‑Shirt

$35.00
420 Cat T-Shirt - T-Shirts

4:20 Cat T‑Shirt

$35.00
High, How are You? T-Shirt - T-Shirts

High, How are You? T‑Shirt

$35.00
Damn Fine T-Shirt - T-Shirts

Damn Fine T‑Shirt

$35.00

  • Save 29%

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

Hell Yes I'm Stressed White T‑Shirt

$25.00 $35.00
A Clockwork Bong T-Shirt - T-Shirts

A Clockwork Bong T‑Shirt

$35.00

  • 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

  • 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

  • NEW

Hard Wired T-Shirt - T-Shirts

Hard Wired T‑Shirt

$40.00
KnickerBongers T-Shirt - T-Shirts

KnickerBongers T‑Shirt

$35.00
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

  • NEW

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

Blue Shroom Polo Shirt

$70.00

  • New

Uncle Scam T-Shirt - T-Shirts

Uncle Scam T‑Shirt

$35.00

  • Save 25%

Killer Acid Microdose T-Shirt front product view

Microdose T‑Shirt

$30.00 $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
Front flat lay showing character artwork

Pay No Mind Vintage Wash T‑Shirt

$40.00

  • Save 30%

Spaced Out Deluxe Crystal Wash T-Shirt - T-Shirts

Spaced Out Deluxe Heavyweight T‑Shirt

$35.00 $50.00

  • Sold Out

Killer Acid Cosmic Cats T-Shirt front product view

Cosmic Cats T‑Shirt

$30.00 $40.00

  • Sold Out

Kurt Vile T-Shirt - T-Shirts

Kurt Vile T‑Shirt

$25.00 $40.00

  • Sold Out

Front and back product shot

Orange Sunshine T‑Shirt

$25.00 $40.00

  • Sold Out

Grateful Dead Stealie Navy T-Shirt - T-Shirts

Grateful Dead Stealie Navy T‑Shirt

$40.00

  • Sold Out

Grateful Dead Bears Cream T-Shirt - T-Shirts

Grateful Dead Bears Cream T‑Shirt

$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

Front product shot of beige terry crewneck

On Sale

Killer Acid short sleeve t-shirts featuring original psychedelic art. Screen-printed in California on premium cotton in vintage wash, acid wash, crystal wash, and classic colorways. Every design is drawn by hand in Santa Cruz, then put on shirts you'll actually want to wear. Available in sizes S through XXXL.