Related Clues:

• Artist's cap, stereotypically
• Word with baseball or gas
• Topper for a Guardian Angel
• If it fits, wear it
• Special Forces cap
• Twist-off, e.g.
• Toothpaste topper
• Max
• Jaunty chapeau
• Part of a baseball uniform
• Fez, e.g.
• Baseballer's wear
• Soft topper
• Artist's cap, perhaps
• Ballpark souvenir