Wardrobe stylist reveals her top tips for packing a carry-on ONLY on your next vacation – from the best folding technique to the ideal number of shoes you should bring

A personal wardrobe stylist has spilled her top tips on how to pack when you're only bringing a carry-on bag on vacation — and you may never look at a suitcase in the same way ever again.
Alexa Pontello, who is based in Los Angeles, is a wardrobe …