Elodie puffer oversized vest tag says size XS but fits to medium

Elodie puffer vest. Size XS. Preowned in excellent condition! Color is green/sage NOTE ---> Oversized fit, I usually wear a medium, and this fits with room to layer. Tag says XS but based on measurements I've listed as Medium. Check out my closet for other great priced items ! 🙋🏻‍♀️🛍️📦