Abstract: The present disclosure relates to the technical field of furniture, more particularly to a cap support and a method of using a cap support for supporting caps. The cap support is mounted on a mounting surface for storing a single baseball styled cap or a plurality of stacked baseball styled caps. The baseball styled cap includes a dome and a bill which are connected. The cap support includes a front member and a back member which are connected. The back member is configured to mount the cap support on the mounting surface. The front member and the back member, or, the front member and the mounting surface, or, the front member, the back member and the mounting surface, together define an accommodating space with an opening and domes are placed through the supporting member.