Correct

开领

/ kāi lǐng / 
Strokes

Example

As an Adjective

open-necked

1
Kāilǐngshān
开领衫

open-necked shirt

2
Kāi
开
lǐng
领
jiēcéng
阶层

open-collar workers

3
Kāi
开
lǐng
领
duǎnxiù
短袖
chènshān
衬衫

polo shirt