Women’s Boutique ‘Take It Easy’ Sweatshirt

This is in good condition. I bought this from an online boutique. The fabric tag is faded and I can’t remember if this was a size small or medium. Approximate measurements: Pit to pit- 21” Shoulder to waist- 23” Pit to waist- 15” Shoulder to cuff- 21” Pit to cuff- 15.5”