Where do you buy the Pony ears and wings you see at conventions?

[Azureth 687]

I'm sure you all know what I'm talking about; you see people wearing them at every MLP convention.

[Selfie Snapshots 253]

I think this year I am going to attempt to make my own pony ears :3
some people do that also.

[Apple Bloom 2,933]

I just bought some pony ears From PandaKittyStudios on Etsy. You can also find wings and other cosplay accessories there and what's great about Etsy is that it's pretty much all hand-made so if you want to cosplay as your OC, you could possibly get commissions.

[Simon 4,557]

Like people pointed out, Etsy is a great source for cosplay stuff... I'd probably stick with Etsy if you want to buy it in advance.  

 

Beyond that, there's almost always going to be at least one vendor at a pony convention who is selling cosplay items at the con in the vendor's hall.  The nice thing about buying it in person is you can see it before you pay for it, make sure it fits, make sure you like the look of it, etc.  Of course the draw back is they can sell out of what you want if you're looking for something specific.

[Kat_Blazeclaws 73]

They have Rainbow Dash and Derpy ears, wings and tails at Hot Topic.