A jacket zips or buttons up and down.

夹克是上下拉拉链或纽扣。

So you can do the buttons up, or do up the buttons.

所以你可以把按钮做起来，或者把按钮做起来。

Sam, make sure Nina buttons up her jacket.

【button】萨姆，要让妮娜把外套扣好。

A " cardigan" (cardigan) sweater is a sweater that zips up in front or buttons up in front.

“cardigan”（羊毛衫）毛衣是指前面有拉链或纽扣在前面的毛衣。

It buttons up so tight that we're going to make it a crop jacket so it's going to...just above the pockets.

它的扣子扣得太紧了，我们要把它做成一件短款夹克，所以它会… … 刚好在口袋上方。