Carry on Luggage is a type of luggage that a passenger can easily and efficiently carry personal belongings onto a plane. Often carry on Luggage has special pockets that make organizing passports and ID's simple and convenient.
About Sets:
Sets refers to any type of articles of clothing or group of things which are considered to be of the same kind and that can be paired together and are so used. Layettes are one example of a group or set of articles of clothing.