Untuckit, the company known for its untucked shirts, is looking to raise money at a valuation greater than $600 million

Jeenah Moon | Bloomberg | Getty Images Shoppers browse clothing inside an Untuckit LLC store at the King of Prussia mall in King of Prussia,…

View More Untuckit, the company known for its untucked shirts, is looking to raise money at a valuation greater than $600 million