Banana Republic a-line gathered maxi skirt with slit size 4 like new condition

This is a Banana Republic a-line maxi skirt with a side slit. The fabric is gathered around the waistband to give the skirt body. It had a side zipper closure and it’s lined to the slit. It’s a size 4 but it’s more like a medium. It’s in like new condition, no signs of wear. Measurements Waist 15” Hip 24” Length 41” All measurements are taken while laying flat and are approximate