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

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Fit guide

Size Charts

Find your perfect fit. Grab a tape measure and your favourite tee, sweatshirt or hoodie.

How to measure
T-shirt measurement guide: A length, B chest, C sleeve

Lay your favourite tee flat and measure it

  • 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 centre back of the collar, along the top seam to the sleeve hem.

Our tees are a classic unisex fit in soft heavyweight cotton. If you are between sizes, or like a relaxed look, go one size up.

Unisex crewneck T-shirt

SizeA. LengthB. ChestC. Sleeve
S2834-3715.1
M2938-4116.5
L3042-4518
XL3146-4919.5
2XL3250-5321
3XL3354-5722.4

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

SizeA. LengthB. ChestC. Sleeve
S7186-9438
M7497-10442
L76107-11446
XL79117-12550
2XL81127-13553
3XL84137-14557

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

What it's made of

Unisex crewneck T-shirt

Heavyweight cotton

100% cotton, 5.3 oz (180 gsm). Dark Heather 50/50, Sport Grey 90/10.

No side seams

Knitted in one tube, so it hangs straight and keeps its shape.

Seamless ribbed collar

Stretchy rib knit that springs back wash after wash.

Taped shoulders

Twill tape across the shoulders stops the back stretching.

Classic unisex fit

True to size. Go one up for a relaxed look.

Printed close to you

Printed in the USA, Canada, the UK, Europe or Australia.

Care

  • Wash cold, 30°C
  • Non-chlorine bleach only
  • Tumble dry low
  • Do not iron
  • Do not dry clean
Sweatshirt measurement guide: A length, B chest, C sleeve

Lay your favourite sweatshirt flat and measure it

  • A. Length From the highest point of the shoulder, beside the collar, straight down to the bottom of the waistband.
  • B. Chest Around the fullest part of the chest, keeping the tape level.
  • C. Sleeve From the centre back of the collar, along the top of the sleeve to the end of the cuff.

Heavy blend fleece in a classic unisex fit. For a roomier, layered look, go one size up.

Unisex crewneck sweatshirt

SizeA. LengthB. ChestC. Sleeve
S2734-3733 ½
M2838-4134 ½
L2942-4535 ½
XL3046-4936 ½
2XL3150-5337 ½
3XL3254-5738 ½

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

SizeA. LengthB. ChestC. Sleeve
S6986-9485
M7197-10488
L74107-11490
XL76117-12593
2XL79127-13595
3XL81137-14598

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

What it's made of

Unisex crewneck sweatshirt

Heavy blend fleece

50/50 cotton-polyester, 8 oz (271 gsm), soft on the inside.

No side seams

Knitted in one tube, so it hangs straight and keeps its shape.

Ribbed collar, cuffs and hem

Rib knit trims that hold their shape all winter.

Double-needle stitching

At the shoulders, armholes, neck, cuffs and waistband.

Tear-away label

Nothing scratchy at the back of the neck.

Responsible cotton

Ethically grown US cotton, OEKO-TEX certified dyes.

Care

  • Wash cold, 30°C
  • Non-chlorine bleach only
  • Tumble dry low
  • Do not iron
  • Do not dry clean
Hoodie measurement guide: A length, B chest, C sleeve

Lay your favourite hoodie flat and measure it

  • A. Length From the highest point of the shoulder, beside the collar, straight down to the bottom of the waistband.
  • B. Chest Around the fullest part of the chest, keeping the tape level.
  • C. Sleeve From the centre back of the collar, along the top of the sleeve to the end of the cuff.

Heavy blend fleece pullover in a classic unisex fit. Same body as our sweatshirts. For a roomier, layered look, go one size up.

Unisex pullover hoodie

SizeA. LengthB. ChestC. Sleeve
S2734-3733 ½
M2838-4134 ½
L2942-4535 ½
XL3046-4936 ½
2XL3150-5337 ½
3XL3254-5738 ½

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

SizeA. LengthB. ChestC. Sleeve
S6986-9485
M7197-10488
L74107-11490
XL76117-12593
2XL79127-13595
3XL81137-14598

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

What it's made of

Unisex pullover hoodie

Heavy blend fleece

50/50 cotton-polyester, 8 oz (271 gsm), soft on the inside.

Double-lined hood

With a matching drawcord, warm and holds its shape.

Front pouch pocket

Ribbed cuffs and waistband, and a pocket for phone or hands.

Double-needle stitching

At the shoulders, armholes, cuffs and waistband.

Tear-away label

Nothing scratchy at the back of the neck.

Responsible cotton

Ethically grown US cotton, OEKO-TEX certified dyes.

Care

  • Wash cold, 30°C
  • Non-chlorine bleach only
  • Tumble dry low
  • Do not iron
  • Do not dry clean