Staples has the Dukap Adly 3-Piece Hardside Spinner Luggage Set (Navy Blue or White) for $100 with free shipping. 28" measures 9.29"W x 11.41"D x 29.33"H; 24" is 16.92"W x 10.23"D x 25.39"H and 20" is 14.56"W x 8.66"D x 21.45"H.