Colour lesson 101: colour is relative. Whether I’m conducting a personal colour analysis or talking to groups about how colour works, this is the first thing I like to emphasise. And this is absolutely why there was so much debate about whether the dress chosen by Scottish mother of the bride, Cecilia Bleasdale, was gold and white or black and blue.

Dr Sean Ryan of RMIT fashion school presented a fabulous talk on the history of the stripe as part of the Jean Paul Gaultier exhibition at NGV. He covered numerous angles but the focus that intrigued me was the less glamorous origin of the stripe in clothing