The New Espoir Dog Puffer Jackets Were Designed With Your Dog's Utmost Comfort In Mind. A Fitted Middle Section That Hugs Your Dog's Body Together With A Layer Of Insulation Located Between Inner And Outer Shells Keep Your Four Legged Friend Warm And Comfortable. The Puffer Jackets Are Reversible To Give You A Choice Between Two Hand Illustrated Designs Carried On The Inner And Outer Shells. DOG PUFFER JACKET SIZE RECOMMENDATION: Please measure from the start of the neck to the dock of the tail. XXS 26cm XS 31cm S 37cm M 42cm L 48cm XL 53cm XXL 96cm