How do theme of Materialism applies to character or characters in “The necklace”.

Consumerism and materialism rules our world. In Guy De Maupassant “The necklace “.How do theme of Materialism applies to character or characters in “The necklace”.(Materialism is a bad thing. Must be an analysis not just a summary of a short story) My opinion about consumerism with direct and indirect quotations from short story that supports my opinion.