Ariana is available in three different body lengths, with varying dimensions and contours, though all are 4/4.  This 750 just arrived, due to be set up in January 2023.  We have also sold Ariana 740, and a 7/8 here as well.   Just contact if you want more details on the differences between the 4/4 models.
Back length 750 mm
Upper bouts  350 mm
Lower bouts 455 mm
String length  700 mm