I'd loook at Merrell, LL Bean and Land's End
Talbots usually, also Land's End and LL Bean. Nice cotton, good fit.
2nd. All of my heavy duty coats are Land's End.
I don't have a rec per se but Land's End is known for their assortment of good all purpose outerwear
Honestly, I have found most of my favorite ones on Amazon. I also have some from ++