Breathable structure, breathable fabric and garments

A breathable structure, comprising a first protection module and a second protection module configured to fit with the same along a length direction;

• wherein the first protection module comprises a plurality of first protection units, each of the plurality of the first protection units is arranged along a width direction;
• each of the plurality of the first protection units is of an arched sheet structure, and an arching height of the sheet structure decreases along the length direction;
• the second protection module comprises a plurality of second protection units corresponding one-to-one to the first protection units, each of the plurality of second protection units is arranged along a width direction;
• each of the plurality of the second protection units is of an arched sheet structure, and an arching height of the sheet structure decreases along the length direction;
• and
• one end of the second protection unit extends below the first protection unit along the length direction so as to establish a fit between the first protection module and the second protection module, and a breathable channel is formed between the first protection unit and the second protection unit.