The blazer is one of those clothing items that is bound to become your most worn thing. It will likely become your number one coat for work settings.
If you'd rather not spend much, why not look at this Lanvin Jacket. It's a terrific piece for a good price. Another strong contender for your wardrobe is this Lanvin Blazer. While the price of this piece is not too high, it will definitely attract a lot of attention.
If you're looking for an item in the middle of the price range, why not check out this Lanvin Waistcoat. While the price is very reasonable, this product is an easy wardrobe update.
If you're looking at it like an investment piece, why not look at this Lanvin Blazer - a great luxury choice. While you're at it, also have a look at this Lanvin Blazer. Yes, this item is expensive, but it does not mean it's not worth it.