Disclosed herein are structure and method for connecting a fabric sensor and a digital yarn. The structure includes a sheet-type member which is configured to be worn on a body of a wearer, a first fabric sensor which is provided on the sheet-type member and senses a biological signal, a digital yarn which is provided on the first fabric sensor and has a peeled portion that is electrically connected to the first fabric sensor, a sewing yarn which couples a portion of the digital yarn to the first fabric sensor by sewing, and a second fabric sensor which is coupled to the first fabric sensor and covers an upper portion of the peeled portion.