1960s Jack Winter Plaid 2 Piece Short Set Preppy Vintage MCM

In great used condition from a smoke free/pet free home. Only sign of wear is some of the paint is wearing off the buttons - as shown in photo. No indication of material or size, but feels like a wool blend. Listing as size small due to measurements. Top is 18” pit to pit and 29” long Shorts are 14.5” waist, 14” rise and 3.5” inseam