This is a 4 color, fair isle “tam”.
It is larger than the average beret or tam, a little more slouchy.
It uses a stylized thistle pattern, charted to be knit in 4 colors, but you could knit it in as few as 2…
It should soon be avialable as a for purchase download from Ravelry. It is also available to be purchased in some stores that sell O~Wool Classic, 2-Ply yarns.