As the market for Hermès bags grows with new collectors buying their very first Birkin every day, a single facet of Gold’s current increase is usually attributed to the primary Birkin basic principle, which states:The Birkin bag comes in 4 sizes: 25x19 cm, 30x23 cm, 35x28 cm and 40x31 cm. There exists a greater journey bag Edition that is 50 cm