shopping bag
From Longman Dictionary of Contemporary Englishshopping bagˈshopping ˌbag noun [countable] a large bag that you use to carry things which you have boughtExamples from the Corpusshopping bag• When he finishes his supper, the boy tucks the lunch box back into a shopping bag and closes his eyes.• A man in a business suit and a woman carrying a Saks shopping bag got in with him.