Excalibur Extra-Wide Accordion Straps. These Italian-Made straps are perfect for comfortable playing of even the largest accordion. Straps are designed with heavy-duty stitching and thick leather to stay sturdy. Features 3 3/4” Strap Width 9/16th” Strap Thickness Leather or Fabric Available Back-strap Buckle Adjustable Length is 32 1/2” to 40” Adjustable Back-strap Length is (measured from in between straps) 10” to 13 1/2”