Review on Yacooh Men'S Henley Shirts: Regular Fit Lightweight Button Tops With Long/Short Sleeves - Perfect For Casual Wear by Michael Daniels

I am about 5'7 and 180 lbs and the medium size fits me just right. The listing calls this a pullover sweater but the material is actually very thin and lightweight. That isn't a problem for me as it is really comfortable, but it is more of a lightweight "thermal" type of material than it is a sweater. I really like it and definitely recommend.