It's not too late, you can still wish her a happy birthday. Just create belated birthday wishes for sister with her name and photo in a minute. She will love it.
If you forget to wish birthday to your sister. And want to apologize. Then here we have a creative and free collection of belated birthday wishes for sister with her name and photo on it. This idea will make her day more happy and wonderful. Bring a cute smile on your sister face. Say sorry for late wishes. I assure you she will forgive you and accept your beautiful belated wishes.
It's challenging to find the right way to wish belated birthday. Hope my idea will work. Choose the perfect happy belated birthday sister image, write her name and photo, press generate button. In a few moments, you will get an amazing belated birthday wishes for sister with name and photo of her. Make feel her happy and lucky. Don't forget to say sorry. She will definitely forgive you.