






Sullen Men's Diamond Flannel
✔ Official retailer ✔ Fast US shipping
✔ Easy 30-day returns
✔ Bundle and save: 5% off per item added up to 20%, applied at checkout
Most customers order their usual size
Size up for a relaxed fit
Sullen Men's Diamond Flannel hits different. Built from heavyweight 8.5 oz brushed cotton that refuses to quit, this beast delivers serious durability wrapped in a soft, broken-in feel. The classic black and grey colorway works solo or layered—no apologies needed. Whether you're throwing it over a tee or making it the main event, this flannel adapts to your moves. Tuff construction meets everyday versatility.
- Relaxed Fit
- Brushed 100% Cotton
- 8.5 oz Weight
- Heavyweight fabric
- Button-up front
- Dry cleaning recommended

