Sizes can vary from 2-3 centimeters because they are measured by hand. 1inch=2.54cm
PERFECT FIT GUARANTEE You only need to provide us with your height weight and collar size and we will do the measurements to give you the product that fits you the most. Before Tailoring a product, we will contact you with our measurements and reassure with you. If you are not 100% satisfied with our service, we guarantee a free of charge replacement or contribution towards a local tailoring service to achieve the perfect fit.