DubinikFlannel Shirt for Men Western Cowboy Pearl Snap Shirts for Men Long Sleeve Vintage Buttons Down Plaid Shirt

The description says see size chart but i don't see one. can someone help me find it? i wear between s, m and sometimes large. measurements please??

Does is has snap buttons? The picture shows snap buttons but not the customer reviews pictures.

What country is this made in?

Do the solid colors have snaps as stated or buttons as pictured?