Laminate for stretch molding and stretched laminate using same

A laminate for stretch molding, which is provided with: a polyglycolic acid resin layer that contains 100 parts by mass of a polyglycolic acid resin, from 0.1 part by mass to 5 parts by mass (inclusive) of a modified polyethylene terephthalate resin, and from 0.5 part by mass to 10 parts by mass (inclusive) of at least one thermoplastic elastomer that is selected from the group consisting of polyester-based thermoplastic elastomers and polyurethane-based thermoplastic elastomers; and a thermoplastic resin layer that is adjacent to the polyglycolic acid resin layer.