Vintage 50s 60s red plaid pleated dress size small

EUC vintage 1950s 1960s wool blend pleated dress featuring 3/4 sleeves and back zipper. Belt is missing. This dress is over 60 years old and shows very little wear. There is no size tag or care instructions. Based on the texture, weave and density of the fabric, we think it's a polyester wool blend. It is unlined. There is no stretch. Please be advised that vintage dress sizes are not the same as modern dress sizes. This dress came from the estate of a petite woman. Other garments in her collection were labeled small. We can't guarantee that it will fit a woman who wears a modern small. Kindly refer to photos for measurements and condition details. All photos are human authored, not AI. Vintage garments are not returnable. mid century Scottish schoolgirl winter fall mcm