DOLCEZZA Simply Art to Wear Long Sleeve Button Up Tunic Abstract Size XL?

This pretty DOLCEZZA long sleeve tunic is in very nice pre-owned condition!  Material tag has been removed.  Feels like a viscose/rayon weave.   Size tag is missing therefor, please consider the following measurements before purchasing.  Thank you! Measurements (taken while laying flat): Bust (armpit to armpit) - 21.5"                              Shoulder (seam to seam) - 17"   Sleeve (shoulder seam to end of cuff) - 25"      Length (top of shoulder to end of back hem) - 32"