CARRY-ON LUGGAGE:
Allowance (Domestic & Canada/U.S. Flights): Two (2) items of carry-on luggage are permitted per fare-paying guest.
- Item 1: Maximum size is 55 cm x 23 cm x 40 cm (21.5 in x 9 in x 15.5 in), and must fit sizing device at check-in.
- Item 2: Maximum size is 43 cm x 16 cm x 33 cm (16.5 in x 6 in x 13 in), and must fit sizing device at check-in.
- Maximum Weight: 10kgs (22 Lbs) per piece.
CHECKED LUGGAGE:
Domestic & Canada/U.S. Flights: Two (2) items of checked luggage are accepted per fare paying guest.
- Maximum size: 155 cm (62 in) per piece (length + width + height).
- Maximum weight: 32 Kilograms (70 lbs) per piece.
とのことです。
http://www.westjet.com/より。