Yes, it is possible to exchange for a different size as long as the garment has not been worn (only tried on) and is returned in new condition in its original packaging with all labels attached.
How would you describe the fit of ProudClassic?
We would describe them as relatively generous; see the size guide under each product in the store. There you can see both body and garment measurements and compare them with a blouse you have in your wardrobe at home.
