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Original tees for coders, science fans & math minds
Most tell jokes. Some explain the universe.

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The Chemist

Pour slowly. Goggles on. Hope for the best.

$25
Color:Black
Size:
Size Guide

How to Measure - T-Shirts

T-shirt measurement guide: A length, B chest, C sleeve
  • A. Length: From the highest point of the shoulder, beside the collar, straight down to the bottom hem.
  • B. Chest: Around the fullest part of the chest, keeping the tape level.
  • C. Sleeve: From the center back of the collar, along the top seam to the sleeve hem.
SizeLength (in)Chest (in)Sleeve (in)
S2834-3715 ⅝
M2938-4117
L3042-4518 ½
XL3146-4920
2XL3250-5321 ½
3XL3354-5722 ¾

Measured in inches, may vary up to 2" (5 cm).

SizeLength (cm)Chest (cm)Sleeve (cm)
S7186-9440
M7497-10443
L76107-11447
XL79117-12551
2XL81127-13555
3XL84137-14558

Measured in cm, may vary up to 5 cm (2").

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Built to outlast the joke.

Heavyweight cotton that holds its shape wash after wash. Pre-shrunk, double-stitched and taped at the neck and shoulders, with a tear-away label so nothing itches.

Fabric
100% cotton (Dark Heather 50/50, Sport Grey 90/10)
Weight
5.3 oz / 180 gsm, medium-heavy
Fit
Unisex regular fit, true to size
Care
Wash cold. Tumble dry low.

Made for you, then sent your way.

Every shirt is printed when you order it, then shipped from the facility closest to you, with full tracking.

Production
1-2 business days
US · Canada · UK
2-6 days in transit
Europe
2-15 days in transit
Rest of world
7-30 days in transit
Free shipping
On 3 or more shirts

Something not right?

Misprinted, damaged or the wrong item? Email contact@geektshirtsco.com within 30 days of delivery with your order number and a photo, and we'll replace it or refund you.

Because every shirt is made to order, we can't swap sizes or colours for a change of mind, so check the Size Guide first.