The milestone was reached after the brand went through a Series C funding round of $270 million.
SKIMS: The Marketing Strategy Behind Kim Kardashian's Shapewear
Ye Could Cash In From Skims' $4B Valuation Thanks To His 5% Stake
Kim Kardashian's shapewear line Skims now valued at $4 billion
Update: Kim Kardashian's SKIMS Clothing Line Is Officially Worth
Kim Kardashian's Skims Reaches $4 Billion Valuation
Kim Kardashian's Skims brand is now worth $4 billion
Why Kim Kardashian's billion-dollar net worth just skyrocketed
Kim Kardashian - Fashionista
Kim Kardashian's Skims reaches $4 billion valuation in record time