✨ Three joyful collections. Curious minds. Kind hearts. Growing together.
Brains First. Bytes Second. Kids’ T-Shirt | Marcus & Byte product image (11)
Brains First. Bytes Second. Kids’ T-Shirt | Marcus & Byte product image (12)

Brains First. Bytes Second. Kids’ T-Shirt | Marcus & Byte

R$113.23

Big ideas begin with you! Marcus and Byte celebrate curious minds with our signature message: Brains First. Bytes Second. This colorful kids’ tee reminds young explorers to use their own thinking, ask questions, and treat AI as a helpful tool.
Part of our Brains First. Bytes Second. Collection. Classic fit with preshrunk fabric and a tear-away tag. White is 100% cotton. Check the size guide before ordering.

Select color: Black

Select size

More details

  • 100% cotton
  • Sport Grey is 90% cotton, 10% polyester
  • Midweight fabric (5.3 oz)
  • Pre-shrunk fabric
  • Classic fit
  • Taped neck and shoulders
  • Tear-away tag
  • Made with OEKO-TEX certified low-impact dyes

Quality Guarantee & Returns

  • Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
  • Because the products are made to order, we do not accept general returns or sizing-related returns.

Brains First. Bytes Second. Kids’ T-Shirt | Marcus & Byte Size Guide

Size guide preview
Size label A B
XS
20 1/2
16
S
22
17
M
23 1/2
18
L
25
19
XL
26 1/2
20

Measurements are provided by our suppliers. Product measurements may vary by up to 2" (5 cm).

Pro tip! Measure one of your products at home and compare with the measurements you see in this guide.


A Length

Place the end of the tape beside the collar at the top of the tee (Highest Point Shoulder). Pull the tape measure to the bottom of the shirt.

B Width

Place the end of the tape at the seam under the sleeve and pull the tape measure across the shirt to the seam under the opposite sleeve.