I believe in you!
The I Believe In You Graphic Tee is peak HazMat 79 humor: supportive, chaotic, and just a little bit unhinged. The bold white text delivers a heartfelt “I believe in you!” — immediately followed by the most HazMat79 twist imaginable. Because yes, you believe in your friends… but you also believe in that legendary sea monster that may or may not exist. Priorities.
The red fabric makes the message pop, and the small HazSkull graphic adds that signature HazMat 79 identity the community instantly recognizes. The sleeve patch ties it all together with clean creator‑brand authenticity.
It’s funny, it’s nerdy, it’s supportive in the most unserious way possible — perfect for gamers, streamers, and anyone who loves inside‑joke energy.
More details
- 100% cotton
- Sport Grey is 90% cotton, 10% polyester
- Ash Grey is 99% cotton, 1% polyester
- Heather colors are 50% cotton, 50% polyester
- Heavyweight fabric (5 oz)
- Regular fit
- Pre-shrunk jersey knit
EU GPSR Product Information:
- Manufacturer contact information
- Name: HazMat 79
- Email: contact@support.hazmat79.fyi
- Postal address: PO Box 5696 Santa Monica, CA 90405
- Additional information: This product is made for adults. Meets the flammability, lead, cadmium, phthalates and formaldehyde 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.
I believe in you! Size Guide
| Size label | Length | Width | Sleeve length |
|---|---|---|---|
|
S
|
28
|
18
|
15.63
|
|
M
|
29
|
20
|
17
|
|
L
|
30
|
22
|
18 1/2
|
|
XL
|
31
|
24
|
20
|
|
2XL
|
32
|
26
|
21 1/2
|
|
3XL
|
33
|
28
|
22.8
|
|
4XL
|
34
|
30
|
24.2
|
|
5XL
|
35
|
32
|
25.3
|
