
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.

Van Heusen Traveler Stretch Men's Shirt
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Men'S Long Sleeve Polo Shirt - Slim Fit, Stretchy, Breathable Collar
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H2H Mens Casual Slim Fit Short Sleeve T-Shirts Cotton Blended Soft Lightweight V-Neck/Crew-Neck
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INFLATION Bamboo Shirts Sleeve Elastic Men's Clothing in Shirts
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