A fruit bag having a body and an entrance formed on the body to insert young fruit thereinto, the body having a front surface, a back surface, and side surfaces is provided. The fruit bag includes: a cover protruding from the front surface to cover the entrance multiple folding portions formed by folding each side surface at least one or more times and an opening part attached to the form of a band to the end portion of the body forming the entrance and having flat portions attached to the front surface and the back surface and grasping portions attached to the side surfaces, the grasping portions forming hinges together with the multiple folding portions so that if a pressure is applied to the grasping portions, the entrance is expanded by means of the flat portions.