Vintage pleated wool plaid skirt size small/extra small

This 1970s pleated plaid skirt is 100% wool. There is a dry clean and garment union worker tag but no other label. Side zipper and button. No flaws to note, some slight pilling which does not detract from wear. Great vintage condition. Fits a small to extra small. Measurements lying flat: Waist: 13” Hips: 22” Length: 28.5”