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The Math of a Switch Unisex T-shirt

From $23.00

Comfortable : Casual or retail fitting, this will easily become a closet staple (check the size chart below).

Unique : Mechanical keyboard inspired designs are peculiarity of Keeb Nerd. Not sold in stores!

100% Cotton : Machine washable with no fuss. Just toss it in the washing machine and that’s it!

Ships from the USA : Highest quality print, double quality check and fast shipping.


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This updated unisex essential fits like a well-loved favorite. Super soft cotton and excellent quality print make one fall in love with it over and over again. 

.: Retail fit
.: 100% Soft cotton (fiber content may vary for different colors)
.: Light fabric (4.2 oz/yd² (142 g/m²))
.: Tear away label
.: Runs true to size

Size chart (in):


 XS
 S
 M
 L
 XL
 2XL
 3XL
 4XL
Width, in
 16.5
 18
 20
 22.01
 24.02
 25.99
 28
 30
Length, in
 27.01
 28
 29.02
 30
 31.03
 32.01
 33
 33.98
Sleeve length, in
 8.63
 8.9
 9.18
 9.45
 9.73
 10
 10.4
 10.79

Size Chart (cm):


 XS
 S
 M
 L
 XL
 2XL
 3XL
 4XL
Width, cm
 41.9
 45.7
 50.8
 55.9
 61
 66
 71.1
 76.2
Length, cm
 68.6
 71.1
 73.7
 76.2
 78.8
 81.3
 83.8
 86.3
Sleeve length, cm
 21.9
 22.6
 23.3
 24
 24.7
 25.4
 26.4
 27.4

Please check the FAQ for updates about production and shipping times.

All of our products are custom created and quality checked upon your order. That's why production takes 2-8 business days. Once the item ships, we will make sure to email/SMS you the tracking information.

Free Shipping. Yay!

Orders are eligible for Free Shipping when the order amount is over USD 100 (the USA only, for now).

Delivery time estimates are as follows:

USA and UK: 4-15 business days
Canada, and Australia: 5-11 business days
Europe: 4-15 business days
Rest of the world: 7-17 business days
USA Remote*: 13-16 business days

* USA Remote areas include: Alaska, Hawaii, Puerto Rico, Virgin Islands, and Guam

Note that orders of multiple items may ship separately for faster service, but there's no extra charge for this beyond the usual shipping rates.