"Of course! If it fits you, you can borrow it for as long as you like!"

She had bought it when she was pressured by her friends to buy a ring. She had been tight on cash that week, and hadn't wanted to spend money, but she didn't want to no longer be part of the group, so she bought the ring, even though it didn't fit her right. It was very pretty, it just didn't fit. But it might fit her new friend!