Answer: polkadot

AnswerCrossword Clue
POLKADOTBikini feature in a 1960 hit
POLKADOTRound design
POLKADOTFabric circle
POLKADOTDress circle?
POLKADOTApt username for Dorothy, the Oktoberfest accordionist?
POLKADOTCircle in a fabric pattern
POLKADOTSpot.
POLKADOTSpot on a dress?
POLKADOTSummer dress feature
POLKADOTPermanent spot on a dress
POLKADOTMan's tie feature
POLKADOTSpot on a tie, perhaps
POLKADOTLike some summer dresses, by design
POLKADOTPattern feature
POLKADOTLike the pattern on Minnie Mouse's dress