Meowy Catkin
Meow!
This design with the three buckles.
I can't find a cob or full size one anywhere. Maybe my searching skills are letting me down but I can only find foal size new.
I can't find any either OP and I love these headcollars! Can't see anything on Shires with an adjustable throat?
Sorry for the misdirect on Shires. Was going to suggest HY Holly