A double-breasted jacket, coat, or suit jacket has two sets of buttons on the front, and the cloth wraps across so that one side of the chest covers the other. You often see two rows of buttons; one row may do the real work of closing the coat, and the other may sit there for the look.

A double-breasted jacket, coat, or suit jacket一件double-breasted（雙排扣）的夾克、大衣，或西裝外套 has two sets of buttons on the front前面有兩排扣子 and the cloth wraps across而且布料是交叉包覆的 so that one side of the chest covers the other讓一邊的胸前蓋住另一邊 You often see two rows of buttons你常常會看到兩排扣子 one row may do the real work of closing the coat一排可能是真的用來扣上大衣的 and the other may sit there for the look另一排則純粹是為了好看

The opposite is single-breasted: one row of buttons, the front meeting in a simple line.

The opposite is single-breasted相反的是single-breasted（單排扣） one row of buttons只有一排扣子 the front meeting in a simple line前面用一條簡單的直線相接

Double-breasted coats look a little more formal and square across the chest. They come in and out of fashion; in some decades they look smart, in others a bit old.

Double-breasted coats look a little more formal and square across the chestDouble-breasted的大衣看起來比較正式，胸前也比較方正 They come in and out of fashion它們的流行程度會起起落落 in some decades they look smart在某些年代看起來很有型 in others a bit old在另一些年代則顯得有點老氣

Tailors and clothes shops still use the term as a plain description, not as slang. “Breasted” here is from the breast in the sense of the chest — the front of the garment — not from feeding a baby.

Tailors and clothes shops still use the term as a plain description裁縫師和服裝店現在還是把這個詞當作單純的描述用語 not as slang不是俚語 "Breasted" here is from the breast in the sense of the chest這裡的「Breasted」來自breast指「胸部」的意思 the front of the garment──也就是衣服的前面── not from feeding a baby跟餵嬰兒沒有關係