The strap should also be adjustable. Choose a color that goes with the rest of the traveler's luggage. Make sure the bag has a luggage tag. If not, buy one and attach it. Consider having the bag monogrammed as an nice touch.
Most airlines now have strict requirements about the size of bags that can be carried onto planes.
Many places that sell luggage will tell you if the bag meets most airline carry-on specifications. If it's not mentioned on the manufacturer's tag, or if the salesperson doesn't mention it, do a little research yourself before you buy. Inc. How things get done. Use of this Web site constitutes acceptance of the eHow Terms of Use and Privacy .