Heavyweight comfort that keeps up in cooler weather.
The Flannel Sweater Shirt blends sweater softness with flannel strength for comfort that lasts.
Built for sizes XL–8XL with better fabric, better fit, and better value. No compromises.
New Arrivals
5 colors available
4 colors available
4 colors available
5 colors available
1 color available
1 color available
Best Sellers
10 colors available
5 colors available
6 colors available
5 colors available
6 colors available
6 colors available
8 colors available
2 colors available
3 colors available
3 colors available
Built For Bigger. Made To Move.
Unrivaled Fit
Unlike generic brands that merely scale up sizes, Strongsize is solely dedicated to the big and tall community. Our approach is different: we functionally engineer our clothing from scratch, exclusively for big and tall body types. Explore our Crewneck T-Shirts, XL–8XL Polo Shirts, and Shirt Bundles crafted exclusively for big & tall men.