Introducing Haylee - Lightweight, roomy, airline approved, and very stylish! The Haylee is available in one size only. Measures 16" L x 12" H x 9.5" W. Front zip pocket as well as cell phone pocket on back. Vented on 3 sides. Top zip entry. Nylon lining. Footed bottom. Airline approved. Made in the USA. Accommodates dogs up to 12 lbs.