We love parmesan! It belongs on everything! And looks great even aged a litte too much, though we may not put this on our pasta.
The Tailored Fit is contoured slight at the waist and has shorter sleeves, whereas the Straight Cut is even from the top to the bottom. Describing these sizes through a gendered framework, Straight Cut are typically "men's cut" and Tailored Fit are typically "womens cut".
Wear whatever you feel more comfortable in! And please reach out with any additional questions.