23 inch Concert Ukulele,it is just a little bit bigger than the soprano and some would consider it to have a fuller sound.  It have 18 frets on the fretboard.

Concert 23'

This is a very quality Full Solid Acacia Koa Wood Ukulele and Free Bag. Brand: Uma Bag: Padded bag (Free) Model:UMA-ClassicsSC Size:23 inches(Concert) Frets: 18 Strings: Premium High Density Strings Top: Solid Acacia Koa Wood Side: Solid Acacia Koa Wood Back: Solid Acacia Koa Wood Fretboard: Rosewood Tone: Sweet, warm tone. 100% user satisfaction guaranteed. Free Good...
This is a very quality Full Solid Acacia Koa Wood Ukulele and Free Bag. Brand: Uma Bag: Padded bag (Free) Model:UMA-ClassicsSC Size:23 inches(Concert) Frets: 18 Strings: Premium High Density Strings Top: Solid Acacia Koa Wood Side: Solid Acacia Koa Wood Back: Solid Acacia Koa Wood Fretboard: Rosewood Tone: Sweet, warm tone. 100% user satisfaction guaranteed. Free Good...
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