I'm 6'0", 175 lbs. I ordered a large. It looked and fit a little big and loose until I washed it. Now I think it fits perfectly. I usually order medium and the shirts are pretty tight for reference.
Van Heusen Traveler Stretch Men's Shirt
47 Review
Gildan Performance Men's π Clothing and Shirts with Moisture-Wicking Polyester
44 Review
Men'S Regular Fit Short-Sleeve Dress Shirts By Allsense - Look Stylish And Professional!
41 Review
π Nantersan Placket Raglan Tee - A Casual Must-Have
52 Review