I'm 5'7"+ and weigh between 155-60. The size that fits me are the 2XL. No kidding. But they are a light weight base layer and comfortable for running in cooler/colder weather under long pants.
Men'S Long Sleeve Polo Shirt - Slim Fit, Stretchy, Breathable Collar
43 Review
Gildan Performance Men's π Clothing and Shirts with Moisture-Wicking Polyester
44 Review
Calvin Klein π Herringbone Sleeve Men's Dress Clothing
50 Review
π Nantersan Placket Raglan Tee - A Casual Must-Have
52 Review