Related Clues:

• Soft chapeau
• Baseball hat
• Toy-pistol ammo
• Ballplayer's headgear
• Trade partner?
• Kepi
• Gas-tank stopper
• Gown partner
• State govt. seat (and what each surname is in 17- and 62-Across and 11- and 25-Down)
• Beret or beanie
• Tam's kin
• It's often felt in the art world
• Surpass with headwear
• Round hat
• Headwear