What I want 2 piece set

[{"id":39609481199670,"title":"S","option1":"S","option2":null,"option3":null,"sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"What I want 2 piece set - S","public_title":"S","options":["S"],"price":4400,"weight":454,"compare_at_price":null,"inventory_management":"shopify","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":39609481232438,"title":"M","option1":"M","option2":null,"option3":null,"sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"What I want 2 piece set - M","public_title":"M","options":["M"],"price":4400,"weight":454,"compare_at_price":null,"inventory_management":"shopify","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":39609481265206,"title":"L","option1":"L","option2":null,"option3":null,"sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"What I want 2 piece set - L","public_title":"L","options":["L"],"price":4400,"weight":454,"compare_at_price":null,"inventory_management":"shopify","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]