The phrase "button front" refers to a design feature in clothing, where buttons are aligned vertically on the front of a garment, allowing it to be opened and closed by fastening or unfastening the buttons. Full definition
It all started with the denim button front skirt that I wore a couple of days ago. (couturezilla.com)
This large gingham print button front shirt, brought exclusively to us from Southern Pines, is cut from a woven cotton fabrication that feels crisp and fresh for warm weather. (steinmart.com)
Features 5 pockets and a zip - up button front closure. (steinmart.com)