Final answer:
In "The Ballad of the Harp Weaver," the mother weaves clothes for her son using a magical harp, sacrificing her life in the process.
Step-by-step explanation:
In "The Ballad of the Harp Weaver," a poem by Edna St. Vincent Millay which won the Pulitzer Prize for Poetry in 1923, the mother gave her son clothing by weaving garments with an old harp. The story depicts a mother's selfless love and sacrifice. Despite being destitute and not having any material to weave, the mother miraculously uses the harp to weave clothes to keep her son warm during the winter, ultimately giving her life for her child's well-being.