It rather depends what exactly you mean. If you mean that you feel exposed and not at ease (but not actually unclothed) - this is quite common.
Getting naked around someone new can be vulnerable, there's no two ways about it. helping to decrease anxiety when being naked in front of someone else. "Being naked makes people feel silly and may even make you.
I feel excited by the thought of undressing and exposing myself in front of others. In a way, that makes me feel beautiful. I don't even mind if it is.