Practical guidance: planning an O'Hare Transfer With Shopping Bags on the Return
If shopping during a Chicago visit adds bags, update your O'Hare return request before departure. The inbound luggage description may no longer match what you will carry home. Count purchases as separate items when they will travel outside your suitcases, and ask whether the changed load affects the agreed arrangement. A few small purchases can gradually become several loose bags. The traveller may still think of the journey as the same two suitcases brought into Chicago