Your sister grew up with you, you know each other's habits, just like you know yourself, and even because she is your sister, she has to take care of you. It is really a happy thing to have a sister, so many sisters will not be very happy when their sister gets married. After all, their sister is separated from them, but they still have to bless her. The sister has her own happiness, and the sister should also be happy. Giving a gift is of course right. Here are some suggestions for you:
1. Give her an exquisite photo frame. There are many beautiful photo frames on the Internet, some with crystal styles, and some with European and American styles. Of course, you have to put photos of you together in it. I believe it is a good wedding gift.
2. You can also give your sister a big teddy bear. Girls should know what kind of toys your sister likes. Buy it and give it to her, and it will be considered that you accompany her.
3. You can also give her one of their real dolls, which are made of soft clay. They are very realistic and cute. I believe your sister will like it very much.