Short jacket with cross collar and right opening is a classic style of Hanfu. The jacket silhouette mainly are H and A, no waist dart, side seams are straight line, hem line is slightly curved.
 
Video Tutorial: 
https://youtu.be/oU2TYsNxt_c
 
交领右衽上襦作为经典汉服上衣款式，其主要特点为衣身廓形以H型或小A型为主，不收腰省，侧缝呈直线，下摆呈微平弧状，衣长及臀；
领型为交领右衽；
袖型以筒袖，箭袖为主，也有胡袖，半宽袖，袖长较长，一般盖过手指尖，回肘后袖口线可垂直于地面。