This is a sterling silver Gladiator style cuff bracelet. The bracelet was handmade from a Lunt Sterling silver serving tray. The pattens was called "Early Dublin Design" from 1720.
The bracelet is a size 7.5 at its current point, but is self adjustable to go up or down in size if needed.
The cuff itself is 2" at its widest point.
In photos you can see the Sterling marking on the outside of the bracelet.