To provide a sanitary storage bag for a stroller whereby goods can be stored and retrieved in standing position.

This storage bag is structured so that a plurality of pockets for small goods 3 are provided at the upper part of a storage bag main body, a storage bag 5 for storing leg sheet and cloths is provided at the lower half of it, and a mounting braid 1 is attached to it at four upper and lower corners. Thus it can be installed on any size of stroller and, because it can be washed, is sanitary at all times.