3 retro-suitcases can be used stacked as a set or individually. Interiors in pristine condition and can be left open. Largest suitcase measures: 21 inches wide X 17 inches deep and 9 inches high. Medium suitcase measures:21 inches wide X 13 inches deep X 9 inches high. Smallest suit case/2 toned exterior measures: 18 inches wide X 12 inches deep X 6 inches high.