The outline of the horse armor slot does not match the updated horse armor texture. They fixed this in Java 1.15.2 but have not on Bedrock just yet.
MCPE-65521
Horse armor outline incorrect
Resolved
Duplicate
0
Thank you for your report!
We're actually already tracking this issue at MCPE-43234, so I resolved and linked this ticket as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
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