2 piece stretch knit short sleeve and mini skirt set

Yellow and black vertical lines on white. No manufacturer and material tags. May fit size Small best(see measurements). Top: Approx 19.5in length, 13.5in shoulder seam to seam, 8in sleeve length, 17.5in pit to pit. Skirt: Elastic waistline. Approx 17.5in length, 11in width at waist unstretched(19in fully stretched).