Well, I must say Harry Potter's image is deeply impressed in the world, a handsome boy wears a pair of black round glasses. So both the adults and the children are interested in Harry Potter style glasses. Many online shops have harry potter glasses. Firmoo is a great site which collects many typical types of harry potter glasses. My friend bought a pair of harry potter glasses and he spoke highly of them. I recommend you to read the reviews about them on Firmoo and look those pictures which were updated by customers, then you can make sense the qualities and prices. By the way, if you are a new customer for Firmoo, you can get a pair of free glasses for first purchase. This is its site---www.firmoo.com.
Yeah, it is suitable for you to buy the harry potter glasses for your son which is so cute and lovely. I have seen one type of harry potter glasses from the online stores. You could go to the amazon to buy one. The price there is so suitable which you may even don't believe. The quality there is so good which you should take it easy.
Of course, kids are into Harry Potter , and businessmen are taking advantage of their interest in Harry and make a large profit from this business. So, as you know, that brand is not of a large one, so you gotta buy them through the Internet which loads and loads of contacts are on offer. Here I recommend Alibaba and Ebay for you, I find them very awesome and worth visiting.