Unplayable? Hardly. I've gigged with mine a dozen times and there is still not even a hairline scratch on it.
The secret? Clear static vinyl on the front and back. You can buy it online at places that make window decals, or you can usually find sheets of it at hobby shops.
Of course, making sure that you untuck your shirt on stage, and that you don't have any buttons, rivets or zippers helps too

I usually put a little more thought into my wardrobe selections when taking the JS10th out, but it's more a matter of just thinking and being cautious.