think it is better to create a different birthday party for your girlfriend than to buy her a birthday gift. It is best to have the most romantic birthday party. This will move your girlfriend better than any other gift and is the best.
You can buy a cute doll for your girlfriend. When you are not with her, let the doll accompany her on your behalf. This is also a good choice!
It is also a good suggestion to have a romantic candlelight dinner with your girlfriend, but don't go to a restaurant. Cook with her and enjoy the birthday gift you made together. This is novel. Give her a different birthday. Your girlfriend will definitely like it!
The last suggestion is to buy a creative birthday gift for your girlfriend, preferably one she has never seen before, so as to arouse her interest. The recommended gifts include real dolls, which can be customized with your girlfriend's photos. They can be collected forever and are very memorable. There are also blessing chocolates. Write what you want to say to your girlfriend on them. It is very thoughtful.