



HFL Logo
More details
- 100% cotton
- Sport Grey is 90% cotton, 10% polyester
- Midweight fabric (5 oz)
- Regular fit
EU GPSR Product Information:
- Manufacturer contact information
- Name: Human Factors Lab
- Email: humanfactorslab-shop@support.fourthwall.com
- Postal address: PO Box 5696 Santa Monica, CA 90405
- Additional information: This product is made for adults. Meets the lead and phthalates level requirements. 2 year warranty in EEA and UK
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.
HFL Logo 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
|