There is no direct relationship between NASA clothing and NASA, they represent different concepts respectively.

The National Aeronautics and Space Administration is an administrative scientific research institution of the federal government of the United States, which is responsible for formulating and implementing the American space program and conducting aviation science and space science research.

And Nasa's clothes are the joint brands of NASA astronauts, or products with NASA elements and trademarks launched by some brands authorized by NASA trademarks, which are not directly related to NASA.