To provide a heat-shrinkable multilayer film which can easily detect defects such as scratches or foreign matters existing on a film surface and can prevent defects such as an ink omission after printing.SOLUTION: There is provided a heat-shrinkable multilayer film which has a front and back layer containing a polyester-based resin and an intermediate layer containing a polystyrene-based resin, which has a retardation (Re) of 0.1 to 2900 nm.SELECTED DRAWING: None
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