graduated collar

例句：

1. 1. He wore a graduated collar to match his suit.
   他戴着一个渐变领扣来搭配他的西装。
2. 2.The graduates all wore their graduation caps with the graduated collars.
   所有的毕业生都戴着他们的毕业帽，有渐变领扣。
3. 3. The tailor made a graduated collar for him, which matched his new suit perfectly.
   裁缝为他做了个渐变领扣，和他新的西装完美匹配。