Rag & bone plaid mini skirt

One of my favorite skirts ever. So upset it doesn’t fit anymore. Very lightly worn in excellent like new condition. Can’t find it online anymore so I believe this is a rare piece. The inside says 0, but fits like a size 4 Exterior: 88% polyester, 12% cotton Lining: 75% cotton, 25% poly made Measurements (laid flat) Waist: 14.5” Hips (widest point): 17.5” Length: 19.5”