multibuttoned

Having more than one button.

Adjective

  1. Having more than one button.
    • He’s wearing a suit and a multibuttoned vest that scrunches the top of his tie, making it poke out of his shirt like an old-fashioned cravat. - 2009 September 27, Arthur Krystal, “When Writers Speak”, in New York Times:

Origin

From multi- + buttoned.