The concert ukulele is sized between the soprano and tenor instruments. The body is 7 7/8″ wide and slightly more than 2 1/2″ deep at the heel.  This instrument has a 15 1/4″ scale with an ebony fretboard. The body is made of curly koa and the 5 piece neck is mahogany and curly maple. The bridge is rosewood with a bone saddle.  The body is bound with 5-ply ABS plastic.