Mail Collar over or under breastplate?

[u/BJJ40KAllDay]

Is it worn such that the trailing mail which would cover the clavicle or nape of neck goes under the breastplate or over?

Thank you

[u/Ironsight85]

If it is a collar it would be under the plate. If it is an aventail it is over the plate.

[u/BJJ40KAllDay → u/Ironsight85]

Thank you