Hats from Selfridges
If you're looking for an item in the middle of the price range, consider purchasing this Rag & Bone Hat. While the price is very reasonable, this item is an easy wardrobe update.
If you want to treat yourself, then what you're looking for is this Stephen Jones Hat. It's more expensive but worth your money. Another product we're drooling over is this Federica Moretti Hat. It's expensive but you get what you pay for. You might also want to look at this Maison Michel Hat. You won't regret the money spent!