Unprofessional to say the least

So I never know or thought in my wildest dream is a crime to get a return on good that you don't need. And it shouldn't matter how many time I refund. If I have the correct slip and be goods are in there original form. So today I went and exchanged my daughter stuff. I don't need to please explain my reason to a the manager. The management at checkers greenacer port Elizabeth. Call my finance telling him I'm always exchanging things. First of my it my consumer right to change what ever if in in the time fame and in the original packaging. This made me me feel like a small person and like I'm a thrift. I have the right to refund as much times as I like. And it's not your place you make ur customer feel like. They doing something wrong