Correct

瘦长

/ shòucháng / 
Strokes

Definition

slim

Example

As an Adjective

long/tall and thin

1
Shēncái
身材
shòucháng
瘦长

tall and slender figure

2
Liǎnxíng
脸型
shòucháng
瘦长

have a thin and long face