Here are great sets you can buy from Amazon which is the perfect aiport fit!
2 Piece Outfits Tracksuit Long Sleeve, Summer Casual Spaghetti Strap, 2 Piece Outfits Long Sleeve Sweatsuits, Casual Knit Pullover Sweater, Pullover Sweatshirt and Jogger Pants Set, Fall Rib-Knit Pullover Sweater Top, Fleece Two Piece Outfit Half Zip, 2 Piece Outfits Workout Tracksuit, Velour Tracksuits Set Hooded, 2 Piece Sport Outfits Short Sleeve, Lounge Pants Sets, Velour Jogger Suit Velvet Tracksuit, Casual Ribbed Knit Lounge Sets, 2 Piece Varsity Jacket Sweatsuit Crop Top