7 is a Reference Age. Kimono size depends your child’s height. More kimonos are available in Age 5 Page. Kimono Selections 126 cm butterfly 123 cm Bamboo tie-dye 135 cm 145 cm Kyoto Five-storied Pagoda, Cherry Blossoms 124 cm Chrysanthemum, Cherry blossoms recommended for children up to 131cm ( 51 1/2″) Recommended for children up to 135 cm (53″) tallObi Selections Accessories