Hon we're talking designer right ? Well the most popular is Luis Vutton But i'm sure there are non designer ones that looks excellent! Smooches WonderWoman
Has to fit under seat. on most''. You can call your airline and find out what the rules are. It is usually on yout ticket information too. But here is a Guildline--Have a good trip! Airline No. of Bags Allowed Maximum Allowable Dimensions Max Weight ...
You can get something like that here but they ain't pretty and have to be riveted on with special tools. Also There's also this place that has real briefcase locks, but it's in the UK and they suggest your local "luggage repair" can do the job for yo...