Greasemonkey Sweatshirt
15% off for High Roller Members, 10% off for Behind the Screens Members, 8% off for Council Member Members, 5% off for JRWiener Members, Get Destiny's Blade Pin (December 2025) for free for everyone, Get Jay's Gun Pin (February 2026) for free for everyone, Get Apotheosis Merch Club Pin (July 2025) for free for everyone, Get Riptide Pin [PRE-ORDER] for free for everyone, Get Blood in the Bayou Merch Club Pin (September 2025) for free for High Roller, Behind the Screens Members, Get The Black And Crimson Blades Pin (January 2026) for free for High Roller, Behind the Screens Members, Get The Suckening Merch Club Pin (October 2025) for free for High Roller, Behind the Screens Members, Get Total Monster Kill Merch Club Pin (August 2025) for free for High Roller, Behind the Screens Members. Promotion auto-applied on checkout.
A Steamsledding team at the University of Dreamers and Doers. Those in team Greasemonkey are willing to get their hands dirty to finish the job. Hardworking and dedicated individuals who prefer doing rather than dreaming.
More details
- 50% cotton, 50% polyester
- Midweight fabric (8.0 oz)
- Regular fit
EU GPSR Product Information:
- Manufacturer contact information
- Name: Just Roll With It
- Email: contact@support.jrwishow.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.
Greasemonkey Sweatshirt Size Guide
| Size label | Length | Width | Sleeve length |
|---|---|---|---|
|
S
|
27
|
20
|
33 1/2
|
|
M
|
28
|
22
|
34 1/2
|
|
L
|
29
|
24
|
35 1/2
|
|
XL
|
30
|
26
|
36 1/2
|
|
2XL
|
31
|
28
|
37 1/2
|
|
3XL
|
32
|
30
|
38 1/2
|
|
4XL
|
33
|
32
|
39 1/2
|
|
5XL
|
34
|
34
|
40 1/2
|