One of my characters wears the armour and I've not had any problem with it. Half-high elf bard. Not sure how you used it in EA unless it's a mod as it only available in Act 2.
I am not using mods. The Yuan-Ti armor is simply a unique version of the Scale Mail Armor +1, which also had issues during Early Access:
https://www.reddit.com/r/BaldursGat...else_getting_this_elbow_cannon_bug_with/