Tall head coverings

• They have high crowns
• They're often worn with tails
• Astaire wear
• Props for Mr. Monopoly and Mr. Peanut
• They may be worn with tails
• Quaint headgear
• They may be seen with tails
• Astaire props
• Wardrobe items in "A Chorus Line"

Wiktionary Word definitions in Wiktionary
n. (plural of tophat nodot=1 English), (alternative spelling of top hats nocap=1 English)