



Hello World Men's Tee
Where every dev journey begins.
From your first “print” statement to your latest production build, Hello World Tee is a tribute to the moment it all clicked. It’s the universal handshake in dev culture — timeless, wholesome, and forever geeky. Whether you’re a senior engineer or just wrote your first line of code, this one says: “You belong here.”
More details
- 100% ring-spun cotton
- Heavyweight fabric (6.1 oz)
- Pre-shrunk
- Relaxed fit
EU GPSR Product Information:
- Manufacturer contact information
- Name: StackTees
- Email: contact@support.stacktees.store
- Postal address: PO Box 5696 Santa Monica, CA 90405
- Additional information: This product is made for adults. 2 year warranty in EEA and UK, established by Directive 1999/44/EC.
Size & Fit
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.
Hello World Men's Tee Size Guide

Size label | Length | Width | Sleeve length |
---|---|---|---|
S
|
26.62
|
18.25
|
16.25
|
M
|
28
|
20.25
|
17.75
|
L
|
29.37
|
22
|
19
|
XL
|
30.75
|
24
|
20 1/2
|
2XL
|
31.62
|
26
|
21.75
|
3XL
|
32 1/2
|
27.75
|
23.25
|
4XL
|
33 1/2
|
29.75
|
24.63
|