A big company can stall a copyright lawsuit for as long as it wants. Small companies cannot win against a large compamy like Amazon in court.
https://www.latimes.com/archives/la-xpm-1986-07-14-fi-19337-...
Especially when they can just twist the court system however they wish.
Small victories like the chain wrench lawsuit against Sears happen. But they are rare.
https://www.chicagotribune.com/business/ct-bionic-wrench-sea...
Your response shows that you did no read the article. They specifically show cases where Amazon copied sizes:
> Among the victims of the strategy: a popular shirt brand in India, John Miller, which is owned by a company whose chief executive is Kishore Biyani, known as the country's "retail king." Amazon decided to "follow the measurements of" John Miller shirts down to the neck circumference and sleeve length, the document states.