best travel backpack that fits under airplane seat Boardingblue Under-Seat for Spirit, Frontier - 18 x 13 x 8 Inches - Perfect Personal Item for Easy Air __ A special pocket for keeping your Sanitizer on the trip 12 Best Personal Item Bags

Compression straps

Our parent tester commented, I love that the chest clip keeps the shoulder straps in place on narrower bodies

Rains Long Jacket, $125 Shop all Rains rain jackets What stands out most about the Rains jacket is the minimal, Scandinavian design the jacket itself is low-frills but you'll find thoughtful details like pocket closures to ensure nothing inside gets wet, wrist snaps for adjustability, a smooth and malleable rubberized finish, and a cute visor on the drawstring hood for good measure

(Yes, of course, its carry-on size, but if youre like me and like to bring home a bottle of wine or liquor as a souvenir, the pack might end up getting checked anyway.) That said, the straps are well-built and sturdy, so cinching them down might be enough to avoid conveyor belt snags