Janine vintage 80s metallic mosaic affect skirt set

Janine vintage 1980s textured white skirt set with allover metallic silver mosaic style print. Mini skirt with matching lightweight jacket (could also be worn as a top). Jacket has lucite front button closure. Skirt has back zip closure. Skirt is lined. Unsure of fabric content. Very good condition. A little very faint minor discoloration at bottom front of jacket. Listed a medium but fits runs small, fits closer to a modern small. Jacket: length 28”, pit to pit 16.5”, waist flat across 13”. Skirt: length 21” waist flat across 14.25” hips flat across 19”.