Flexible package for bottle

The utility model relates to the field of packaging, in particular to a flexible package for a bottle, which comprises a package main body and a side limiting component connected with the package main body, the package main body is provided with a bottleneck hole and a main body fixing part which are arranged at the top of the flexible package, and the main body fixing part comprises a first inserting and buckling block and a first slot which are respectively arranged at two ends of the package main body; the first inserting and buckling block penetrates through the first open seam so that the first inserting and buckling block can be arranged on the packaging body in a clamped mode. The flexible package side face is a cavity defined by the package body, and the side limiting assembly is arranged in the cavity. The side limiting assembly comprises a main insertion arm and an auxiliary insertion arm which are arranged on the two opposite sides of the flexible package respectively, the main insertion arm is pro