A dog coat that looks right on a hanger and a dog coat that fits a dog are two different products. The most common failure isn't fabric quality | it's the pattern block. Suppliers who scale a single "small/medium/large" template across every breed end up with coats that gap at the neck on long-bodied dogs and choke the chest on barrel-chested ones.
The second most common failure is vague fabric language. "Waterproof" with no water column number, "warm" with no GSM figure, "durable" with no tear rating | these are marketing words standing in for engineering specs. A buyer reading a product description has no way to know if a coat will survive one season of actual rain or fall apart at the first wash.
We build coats against numbers, not adjectives. Every spec below is something we test and put on the lab report that ships with your order.