Eloquii a-line charcoal black fruit skirt women's size 20

Eloquii a-line charcoal black fruit skirt. Side zipper Hidden sideseam pockets. Back of waistband has elastic for SOME stretch, but not much. I wear a size 16 and this skirt fits comfortably. I have posted waist measurement in pic. approximate measurements: waist - 20in. can stretch to 22in. across. length - 25 1/2in. size - 20