Sizing suggestion by measurement for Dmarie’s Doggie Apparel  

xxxsmall 7-9″back length, 5-6″neck. 10-11″chest

xxsmall 9-11″back length, 7-8″neck. 12-13″chest

xsmall 11-13″back length, 9-10″neck. 14-15″chest

small 13-15″back length, 11-12″neck, 16-17″ chest

medium 15-17″back length, 13-14″neck, 18-19″chest

large 17-19″back length, 15-16″neck. 20-21″chest

xlarge 19-21”back length, 17-18”neck, 22-23”chest