I stand about 6ft 0.5inch tall and weight...
I stand about 6ft 0.5inch tall and weight around 198 pounds. chest 42inch, waist 38inch, hip 41inch.
which size will fit me best? L or XL?
I think a large here would fit you best.
I would go with the large. You want it to fit snug. Plus, these garments tend to stretch out over time and use.