To provide a golf equipment to be worn, designed to improve golf swing.

A golf equipment to be worn includes: an output part 150 for outputting light or sound; a reference timing generating part 160 for generating a reference timing as a reference for a plurality of output timings for outputting light or sound; a storage part 170 for storing the plurality of output timings and output modes of light or sound at the plurality of output timings; and a control part 180 for causing the output part to output light or sound in a first mode at a first output timing, to output light or sound in a second mode different from the first mode at a second output timing after the first output timing, and to output light or sound in a third mode different from the second mode at a third output timing after the second output timing, on the basis of the plurality of output timings and output modes stored in the storage part.