Burgundy dress with white florals, size medium

Brand: unknown Type: Maxi dress with slits on the side of the leg Colour: Burgundy with white flowers Size: Large (L) officially but I find the shoulders fit quite small so I'd recommend the dress for a size small (S) or medium (M) Composition/material: 35% cotton and 65% polyester; Note: Area near the chest is quite elastic/stretchy Additional measurements: 121 cm length, 31 cm upper waist (under breast area) where it's stretchy and scrunchy Condition: Good