Personalized Gifts for Sister

My sister's birthday is coming up soon and so is Christmas and I have been looking for unique gifts to give her. I know she would just love one of the many personalized gifts for sister that I found on the Internet. They have the cutest mugs and she is typically a cold person, always putting on extra clothes to keep warm. So I think a personalized sweatshirt would be just perfect for Christmas. But first I believe she would love one of the cute mugs for her birthday to drink her hot tea out of. There are so any things to choose from. I will just take my time and decide which will make her smile when she opens her gifts.