What is the Golden Ratio? How can we use it in Fashion. Long Sleeve Maxi Dress One Shoulder Mermaid Dress DOYIN LONDON The rule of thirds borrows from the golden ratio which is the idea that the 1 3 to 2 3 ratio is the most visually pleasing. This is something I teach in my styling Long Formal Dresses Long Evening Gowns Affordable Evening Gowns Tagged "Gold" ABC Fashion The rule of thirds borrows from the golden ratio which is the idea that the 1 3 to 2 3 ratio is the most visually pleasing. This is something I teach in my styling What is the Golden Ratio? How can we use it in Fashion.