I can wear a large or XL. I ordered a large at first, but because it fit absolutely perfect on top, but bottom for me was too small. The fabric content says 65 cotton, 35 polyester, and I do want to washer and dryer it, so ordered XXL to allow for shrinkage. It DID NOT SHRINK in the dryer and if it is 65/35, it should have. Good thing I can sew so I can take it in. The other reason I question the 65/46 is in the places where skin touches skin like between inner thighs, under arms against trunk, See full review