spirit airlines personal item size  complimentary personal item allowance is a fantastic substitute for a costly carry-on bag for travelers on a tight budget. Packing wisely is crucial because personal belongings cannot be larger than 18 x 14 x 8 inches. By using small, light baggage, like as briefcases or backpacks, you can comply with Spirit’s regulation and make the most of your available space. You may save money and yet bring your necessities on board by adhering to the size restrictions.