custom size horizontal window shades 90% blackout zebra roller blinds for bedroom(any size from 21" to 93" wide and 24" to 97" high available) (11 colors for choice) rosy blinds product:blackout zebra roller blinds max width 93" max length 97" shade rate:90%-98% head rail type:aluminum alloy,thickness 1.0mm-1.2mm,inserted fabric with pvc clear piece cover on it head rail bottom rail type:aluminum alloy,white triangle+round raise control:right/left side chain type:pleastic bead chain pattern:horizontal technique:flat plate format:bead rope installation type:exterior installation,ceiling installation opening and closing method:upper and lower material:two layers polyester fabric ==================how should i measure the size?in the case of an inside mount,please make sure the order width = window frame width-1cm. in the case of outside mount,please make sure the order size = window frame size+20cm for both width and height.(please follow the guide from picture on left side)============================our name:rosy blinds.we are professional manufacturer for various blinds over 10 years experience,quality guaranteed,this is definately the perfect solution for your cosy home.we use good quality fabrics and components.price includes all accessories necessary,you only need to install.if any more question,please use messages to contact me.