Day Pack Size:17" x 12" x 6" Musette Bag Size:12" x 12" x 6" Alice Back Pack Size:13" x 16" x 7" European Style Rucksacks Size:20" x 13" x 7.5" Flight Bag Size:19½" x 15" x 4½" Compact Back Pack Size:15" x 13" x 7"