Randwulf's Round Hats Pattern Sewing Pattern Randwulf's Round Hats Pattern. This pattern makes a variety of medieval, renaissance, and highland caps including the Balmorral, Beret, Tam O'Shanter, Six-Gore Tam, Muffin Cap, and Flatcap. Excellent for Renaissance, Medieval, Knight, Man at Arms, Elizabethan, arming coif pattern Great for SCA, Renaissance Festivals, Scottish Highland Games, and Medieval Faires