Andre Courreges was a French fashion designer who also started experimenting with hemlines inside the early sixties. He began to clearly show Room-age dresses that hit over the knee in late 1964. trend - a basic route where a little something tends to move; "the shoreward tendency of the current"; http://collingthuh.blogerus.com/9342278/the-fact-about-trend-that-no-one-is-suggesting