The shield isn't placed on the off hand, instead it's stabbed inside the character's body. The picture below is my friend's perspective, the shield is placed properly on my own perspective and I didn't saw any problems like the shield bug thing on them. VictoriousMP is me.
Linked issues
Attachments
Comments 2
Duplicate MCPE-118539
Me and my group are having the same problem. first it was one then it spread and now all of us look like that