You would need to go up a size if you are muscular. They are a slim fit! My son wears a medium 32-33. I bought him a large. The material is excellent and great price.
INFLATION Bamboo Shirts Sleeve Elastic Men's Clothing in Shirts
45 Review
Men'S Regular Fit Short-Sleeve Dress Shirts By Allsense - Look Stylish And Professional!
41 Review
Men'S Long Sleeve Polo Shirt - Slim Fit, Stretchy, Breathable Collar
43 Review
Gildan Performance Men's 👕 Clothing and Shirts with Moisture-Wicking Polyester
44 Review