I / get / refund / change / another / sweater. A.  I would like to get the refund if you can change me another sweater. B.  I would like to get the refund or you can change me another sweat

I would like to get the refund if you can change me another sweater.

I would like to get the refund or you can change me another sweater.

I would like to get the refund; consequently, you can change me another sweater.

Unless I would like to get the refund or you can change me another sweater.