Numerous conchos on breast collar as well. Buckle set says Alpaca Mexico so an alloy of copper nickel and zinc. Conchos and buckle sets are a decorative etched silver.
Marked Y within circle on both headstall and breast collar. 35" from bit attachment around poll to bit attachment at the shortest - can be lengthened approx 4" on both sides so approx 43 at the longest using existing holes.
Tug straps both supple as well as buckles on headstall - there is some wear at some of the buckle holes. You can always remove if you change your mind.