If you're looking for a happy medium, why not opt for this Theory Polo. While the price is very reasonable, this product is an easy wardrobe update. In this price range, you can also look at this Ted Baker Polo. It's an attractive option both price and quality-wise. And do check out this BOSS Polo! It's a very popular item and good value for money.
If you're looking at it like an investment piece, then what you're looking for is this Versace Polo. It's more expensive but worth your money. Why not take a look at this Rodd & Gunn Polo too? Expensive, but worth every penny. And one more item you might be interested in is this Robert Graham Polo. 'Cause you deserve nothing but all the finer things!