Men's Short Sleeve Henley Tee

i'm 5'11 170 like a 33 waist what size should i get..i like it a little big?

i received xl. they are advertised as big and tall. shouldnt the tag say xlt?

I just wanted to know the material from the T-shirts is thick or thin. that's the whole question. worried about the local climate. LaCoste t-shirts

I'm 6' 1'', 180lbs, not particularly wide. What size would people recommend?