The ultimate layering essential!

Its light and stretchy fabric makes it the most comfortable shirt for your pet. 

PS : Lou wears this turtleneck style in 99.9% of her pictures

XS (CM): Chest 28 / Back 18 

S (CM): Chest 35 / Back 25 

M (CM): Chest 40 / Back 30 

L (CM): Chest 45 / Back 35 

XL (CM): Chest 50 / Back 40 

Lou wears a Small