add a low curb approximately 2 3 inches high and 3 wide with a white stone sill at the base of the shower adjust the glass enclosure to sit directly on the curb keeping its current position and alignment with the right wall slightly increase the distance between the toilet and the glass to create a more comfortable clearance change the shower floor tile to match the wall tile for a continuous seamless finish do not modify the shower size layout fixtures or materials outside of the shower floor do not change any other elements in the image