There are so many existing clothing choices not to mention so many more being released each year. Rendering the scene with everyones clothing options causes a considerable strain on the server. So it only renders those you see to save resources.
Seeing the back of your own head will cause a bsod. Tech team can't fix the bug.
Did you verify this by ripping out your character's eyeballs, moving them behind the head, then rewiring them?
Uhm, no? I used two mirrors in front of each other.
3rd person is possible, but you need to craft it yourself (impossible without good crafting skills) and the mats are pretty expensive.
But if you really want it and think you can make it, you just need a VR headset, a smartphone, a roll of duct tape and a long stick.
They're not all in first-person, but the third-person ones can get very disorienting very quickly, and the game doesn't usually go on too much longer if you see one.
Outside
The biggest free-to-play MMO game to ever exist with over 8+ billion people actively playing every day!
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This is a fediverse spin-off from the popular /r/outside