Mish Mash is widely known for making top quality jeans in the United Kingdom. They also has been known for their innovative and daring designs. Mish Mash is widely known for making top quality jeans in the United Kingdom. They also has been known for their innovative and daring designs. Mish Mash is widely known for making top quality jeans in the United Kingdom. They also has been known for their innovative and daring designs.