On-trend bright red mini skirt from Paris brand Sonia Rykiel with large zip fastening and zip pocket, fit size 12 (FR 40). 

While this has a small mark on the inside of the skirt, it can't be seen from the outside - please see pictures. Measurements are as follows: 

55cm long 
Width from seam to seam at waist:37.5cm 

Thanks for looking - please check out my other items.