XS LENGTH * WIDTH * HEIGHT 50 X36 X2CM Suitable for dogs under 5kg

S LENGTH * WIDTH * HEIGHT 60 X45X 2CMSuitable for 5-10 kg dogs

M LENGTH * WIDTH * HEIGHT 72X 50 X2CMSuitable for 10-20 kg dog

L LENGTH * WIDTH * HEIGHT 89X 56X 2CM Suitable for 20-30 kg dog

XL LENGTH * WIDTH * HEIGHT 105 X 68 X 2CMFor dogs over 30 kg