Retro Flat Shoes 1930s, 1940s, 1950s, 1960s Styles Retro Flat Shoes 1930s, 1940s, 1950s, 1960s Styles Retro Flat Shoes 1930s, 1940s, 1950s, 1960s Styles Vintage Glossy Shoes YELLOW SUB TRADING. These Vintage Glossy Flat Shoes offer a stylish, modern, and elegant look while also providing high quality craftsmanship. Step out in confidence and show off your unique sense of style with these versatile shoes. Various colors available. True to the size chart.