COOFANDYMen's Long Sleeve Dress Shirt Plaid Collar Casual Button Down Shirts

I’m 6’5’’ and 240 will XL fit me well in terms of length

Is the material cotton or is this the same stretchable material that some of the short sleave shirts are?

Im 5'7 and normally wear a medium. Should i get a medium or a size larger?

So i guess i lost a few pounds i’m 5’8 208 lbs should i get an large or xl i don’t want it too snug or too baggy either