what size i as a carry-on bag
Personal item (e.g., purse, small backpack, etc.): Dimensions must not exceed 18 x 14 x 8 inches (45 x 35 x 20 cm) including handles and wheels. Carry-On 10 x 18 x 22. Carry-on bag: Maximum of 22 x 18 x10 inches (56 x 46 x 25 cm) including handles and wheels. We may require that a carry-on bag travel as a checked bag if it cannot be safely stowed on a particular flight. Checked bags: Maximum of 62 linear inches (length + width + height; 158 cm) including handles and wheels and maximum of 40 pounds in weight (18.1 kg).