Girls can choose to wear a dress, cheongsam or coat to attend their sister's wedding. Don't be too bright, you can choose blue, khaki or grayish green, which is more mature and dignified. Sister's wedding dress has a better texture. It is best to choose a high waist skirt for dresses and a wool coat for coats.

In fact, to attend my sister's wedding, as long as you are generous and decent. In the choice of color, it is best to choose a relatively calm and low-key color. My sister should not wear red or white, because it will conflict with the bride's clothes. Of course, a brother or sister must not wear black when attending her sister's wedding. Black is unlucky.