What are the baggage rules for delta airlines?

Well ,in response to your question i want to say that i m actually not getting exactly which airline policy you are asking for. I would only say that you cant get the clear picture of exact baggage policies of any random picked airline. As, there are completely distinct travel and baggage policies that every individual airlines have. So, its better to find the accurate details of any airlines excess baggage policies through their official sites or visit nearby dedicated office if possibe. But, it not works for you then here is an best alternative i can suggest i.e you can try this (+1-866-805-9643) or simply put Airlinesbuddy as your query on google to fetch what exactly you are looking for.