This weight range spans over a hundred times, making the 3-5 sizes offered by cross-border pet dog clothing brands unsatisfactory. When asked about their most important factors in pet clothing, a pet blogger mentioned “dog ergonomics” to Fat Whale, stating that they are particularly concerned with a comfortable fit in the chest and back area.This highlights the key difficulty in measuring pet clothing: while human clothing data can typically be simplified to chest circumference and garment length, dog clothing requires three-dimensional coordinates