Loved, Loved this one for '09! This Multi-Color Argyle Sweater is handmade wool and sure to be a classic for years to come! For our bigger dogs! Our sizes are Med (approx. 17-29 lbs and Length 19-21"), Large (approx. 28-40 lbs and Length 22-25 ), XL (approx. 40-60 lbs and Lenght 27-30"), XXL (approx. 60-80lbs and Lenght 32-35"), XXXL (approx.80-120 lbs and Lenght 35-40"),