The color of this hat is a winter white (off white) wool color. It is made with a soft pure wool yarn. It is a medium thickness, very stretchy, will certainly fit any head, will certainly extend to 31 inches around. This pattern is called tracks. The measurements are lying flat on a table. Across the brim or ribbing = 9 inches, across the widest part 11 inches and the length top to bottom 111/2 inches. Readily available at: