Usually the neon sunglasses at the real eyeglasses stores may cost you a lot of money. You could go to the online stores to have a search. There are so many types that offer for you to choose. You may go to the eBay to have a look. Or the Visionwork is also a good place for you to go.
The neon sunglasses you can find both online and hypostatic store. But as for such kind of sunglasses, it may have a little difficult to find on the street side. You know online shopping is your best way of choice. No need to go out, you can chat online with the shop assistant if they have it or not, it's time saving. Besides, the price of online will be more reasonable while style diversifying. The service is good and have quality guarantee. Average customers know little about glasses quality especially about the unique sunglasses. The online shop even will bring you alteration service after sale. There's some online shop for you to choose, please find bellows, https://www.coastalcontacts.com/, https://www.framesdirect.com/,
https://www.warbyparker.com/, besides, I hear my friends said that the Firmooand & coast.com has best glasses to sell, who not have a try?
Well, for the prices of neon sunglasses, I think you should not worry about it at all for they are very cheap. For example, they just cost 2 dollars on online shop. Of course, you should buy them on online shop which is cheaper than the real stores. I also suggest you buy them on Amazon which has different kinds of neon sunglasses at acceptable prices. You can just link to the website at https://www.amazon.com/Century-Novelty-163-027-Neon-Sunglasses/dp/B001TFIHZA. Besides, neon sunglasses are very beautiful and be loved by many people. So you can just buy a pair and have a try.