Syntax & Sarcasm Undefined Behaviour Society Unisex Hoodie
Welcome to The Undefined Behaviour Society — where the input was expected, the output got creative, and everyone quietly agreed not to ask too many questions.
This Syntax & Sarcasm unisex hoodie features a bold Victorian-inspired tech design with a mechanical black cat, glowing cyan eyes, vintage coding machinery, ornate typography, and sarcastic developer humour made for coders, prompt wranglers, AI builders, and beautifully tired problem solvers.
Comfortable, easy to layer, and packed with personality, this hoodie is perfect for late-night debugging, chaotic builds, AI experiments, coffee runs, and those moments when the system does something unexpected but technically impressive.
For anyone solving nothing with confident complexity.
More details
- 65% ring-spun cotton, 35% polyester
- Charcoal Heather is 60% ring-spun cotton, 40% polyester
- Carbon Grey is 55% ring-spun cotton, 45% polyester
- Heavyweight fabric (8.5 oz)
- Regular fit but can run a bit tight
- Unisex sizing
EU GPSR Product Information:
- Manufacturer contact information
- Name: Syntax & Sarcasm | Coding T-Shirts & Tech Accessories
- Email: contact@support.syntax-sarcasm.com
- Postal address: PO Box 5696 Santa Monica, CA 90405
- Additional information: This product is made for adults. Meets the flammability, lead, cadmium, bisphenols and phthalates level requirements. 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.
Syntax & Sarcasm Undefined Behaviour Society Unisex Hoodie Size Guide
| Size label | Length | Width |
|---|---|---|
|
S
|
27
|
20
|
|
M
|
28
|
21
|
|
L
|
29
|
23
|
|
XL
|
30
|
25
|
|
2XL
|
31
|
26
|
|
3XL
|
32
|
28
|
