If you get charged customs the postal carrier will tell you and give you the bill. Then you pay it.
PS, have you been fitted for contact lenses? If you haven't then using them is putting yourself at serious risk of complains including permanent damage and blindness.
Disclaimer : This post written by a Grumpy Old Man
Actually in the pipes:
- Remaking Ser Loras doublet.
- Luke Skywalker, A New Hope
- Wind Waker starter costume in swim material
Eventually: Paul from Dune, Faramir, Harry Sullivan