This top is made using butted 16g 5/16" saw cut bright steel rings (nickel free) in a 4/1 weave pattern. Neck strap is a .5" strip that meets in the middle with a nickel 

free lobster clasp, back strap is an adjustable 2/1 chain with a nickel free lobster clasp.

Medium:
Main Piece: 17" x 10"
Back Straps: 7" Long
Neck Straps: 7" Long

Large:
Main Piece: 20" x 13"
Back Straps: 8" Long
Neck Straps: 8" Long

X-Large:
Main Piece: 23" x 16"
Back Straps: 9" Long
Neck Straps: 9" Long