While there is no "best" suitcase for everyone, you can find what you need to suit your personal needs and travel style. To make sure you choose the travel bag, suitcases and trolley luggage bags online that are perfect for your needs, there are a few important points to consider before purchasing your bags online . In most suitcase collections, you will see three or four different suitcase sizes. If you do not have luggage, you can purchase a matching set of 4-7 pieces in different sizes, which will allow each of you to have your own bags. You may not need much, but if you plan on shopping, make sure your bag is large enough to hold what you buy. Size of the trolley luggage Generally speaking, choose hand luggage not to exceed 45 inches (L+W+H) and checked luggage not to exceed 62 inches, which is the standard of most American airlines. As a general rule, choose your hand luggage not to exceed 22 x 14 x 9 inches and checked luggage not to exceed 62 inches (length, width, ...