CDG Girl Dress in Dark red with off white polka dots, Size Small (fits S/M)

CDG Girl Dress in Dark red with off white polka dots, Size Small, but a loose cut so could also be good for a medium on the smaller side? Peter Pan collar with ruffles at shoulders. 2 side pockets. Hidden zipper at back. The measurements are: Length (shoulder to bottom hem) - 43 inches. Pit to pit - 19 inches. Sleeve length (shoulder seam  to wrist hem) - 18 inches (so like 3/4 length on most). Unlined. 100% wool. Super lightweight fabric, not itchy! Bought in Japan and worn maybe 3-4x? In excellent condition. Originally likely around $900/1000CAD, and selling here for $275CAD!