We design our Polka Dots series by our travel expert team. and we put you -- the consumer in mind and packed into our products design. besides the traditional feature,such as lockable handle system,expandable,ball bearing wheels,self-repairing zipper,...etc.the Make Up Case are not traditional style with metal frame,instead, our make cases are frame-less,lightweight,and carrier-friendly.Size: 28"x18"x11.5"/24"x16"x11"/20"x14"x9"Piggy and 12"x6.5"x8"/10"x6"x7" two make-up cases. Weight with carton:33lbs12oz.Measurement:31"x18"x13"