In period style and Old-fashioned

Old-fashioned and in period style are semantically related. in from yesteryear topic. In some cases you can use "Old-fashioned" instead an adjective phrase "In period style".

Old-fashioned adjective - Pleasantly reminiscent of an earlier time.

In period style and old-fashioned are semantically related. You can use "In period style" instead an adjective phrase "Old-fashioned".