I Fly Sweatshirt Sale! from $39.99 Color Antique Sapphire Antque Cherry Red Dark Heather Black Size S M L XL 2XL 3XL 4XL 5XL Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Our I Fly design is simple an classy, This garment will keep you warm on those cooler flights or morning preflights. Unisex, machine washable, high-density fabric