Paris is known to be home of luxury. Maybe you have chosen to have a treat on yourself of the famous Paris shopping. You have decided to spoil yourself once in your life. What do you need to do? Well, you cannot just wake up and decide that you are heading to your Paris shopping without prior arrangements. You would need to spend a few days there for you enjoy the experience. 
You would then need to ensure that you have planned on where you would spend the nights you would be in Paris for your shopping. Definitely, you would want to have the best accommodation while not spend so much but save so that you are able to get more for the shopping.
By making hostels in Paris your accommodation choice, you would be half way there. You would not just save for the shopping but you would enjoy the exceptional luxury that you would find at these hostels. You would create a memory that you would not wish to forget especially on this kind of treat.
Why are you missing it out? You can afford to have the luxury that others are enjoying for spending at the Barcelona hostels. You can even give this to your family even just once in a while.