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Immune System Long Sleeve T-Shirts

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Memory Cells Long Sleeve T-Shirt

by The Microtopia
$22

I am immune Long Sleeve T-Shirt

by Khushidesigners
$22

Chessie System Long Sleeve T-Shirt

by Untitled Colours
$22

The Process Long Sleeve T-Shirt

by SystemMastery
$22

Dj Long Sleeve T-Shirt

by winifredweiss52
$22

SYSTEM SHOCK Long Sleeve T-Shirt

by afternoontees
$22

Solar System - white Long Sleeve T-Shirt

by UnOfficialThreads
$22

Chessie System Blue Long Sleeve T-Shirt

by Untitled Colours
$22

Long Sleeve T-Shirt FAQ

Where can I find other immune system designs? Expand or collapse section.
In addition to immune system designs, you can explore the marketplace for coronavirus, covid 19, and quarantine designs sold by independent artists.
What material is this item made of? Expand or collapse section.

100% cotton (Heather is a Cotton/ Poly blend). Pre-shrunk. Slightly heavier than our t-shirts but ideal for a long sleeve tee. Sized for men but can look great on women!

What USA ship methods are available? Expand or collapse section.

Standard (6-8 Business Days)

FedEx Air (4-6 Business Days)

Estimates include printing and processing time. More Shipping Info »

What is the Return/Exchange policy? Expand or collapse section.

We want you to love your order! If for any reason you don't, let us know and we’ll make things right. Learn More »