Fashion correct answer is wearing clothes that match our body. In Japan, there is 3TYPE BODYFRAME METHOD to know suitable designs and cloth texture. There are 3 bodyframe type STRAIGHT, WAVE and NATURAL in the method.
The keywords of sleeves for STRAIGHT type are SIMPLE and STANDARD
STRAIGHT type’s sleeves should be simple and standard. Any volumes or decorations doesn’t need for their clothes. Simple and standard sleeves make them look slim and stylish enough.
BEST ! Short sleeves
Roll up sleeves
Not Recommended ･Volumes or decorations
･Not standard length like 3/4 length