Vintage Denim 3/4 Sleeve Button Up Embroidered Collared Maxi Dress Size M

Vintage Denim maxi dress Blue with white dots and yellow embroidery Cute engraved buttons with flowers detail 3/4 sleeve Button up Side pockets Embroidery Source unknown PTP 19 inch Shoulder 15 inch Waist 18 inch Hips 20 inch Sleeve 20 inch Length 49 inch *** With those measurements it looks like a M or maybe L size