11. Wear only patriotic clothing.
Motivation: To foster patriotism and unity.
An exception would be to show consideration for the host nation when traveling abroad.
In a society where clothing says a thousand words, the Royal Family makes sure that their wardrobe selections reflect a sense of patriotism. Although they can afford to wear the best materials and custom designs, there’s an unspoken rule that their clothing should primarily promote British designers and craftsmanship.

Only in Patriotic Style ©Max Mumby/Getty Images/Indigo
This is a tribute to the importance of the UK fashion sector, a ray of creativity and commerce, and not just to show patriotism. When Duchess Kate or Meghan wears a British brand, it immediately attracts attention from throughout the world, increasing sales and notoriety.
