https://www.polygon.com/2018/11/14/18095120/fallout-76-power-armor-bug

Not only are Bethesda games notorious for being glitchy, the company warned fans that players could expect “spectacular” bugs in Fallout 76. Most players will probably encounter some low-level jank, but some unlucky vault dwellers are encountering a specific hiccup that either ruins or enhances one of Fallout’s central gameplay mechanics, depending on how you look at it.

Players are reporting that using souped-up Power Armor — equipping or storing it — will sometimes result in a bizarre issue where the character’s limbs will elongate and disfigure. Many fans say that when the glitch is active, they are completely immobile. Others are stripped entirely of their clothes, save for high-waisted underwear: