Shein, a Chinese fast fashion online retailer, said on Thursday it has made its official debut in South Korea with the launch of its Korea-dedicated platform in April this year and will step up marketing efforts to lure cost-sensitive fashionistas. Targeting young female shoppers, it recently tapped Korean actress Kim Yoo-jung as the first global ambassador for its fashion subbrand Dazy. The Chinese e-commerce platform established its South Korean unit in December 2022.

It has been promoting its products through social network services since August of last year. Its entrance into Asia's No. 4 economy is posing a new threat to Korean e-commerce platforms, joining its Chinese rivals and that are eating away at Korean rivals' market shares.

Shein trails far behind Korean street fashion online malls such as Musinsa, Ably and ZigZag in terms of user number, but is penetrating into the country at a rapid pace with low-price clothes. Last year, landed in South Korea following AliExpress' entrance in 2018, cracking the country's online retail landscape led by ., SSG.

COM and Shein, also known as the Chinese version of Uniqlo, sees its user number in South Korea rising since the start of this year. Last month, the number of Shein’s active monthly users in the country climbed 10.3% to its record 660,838 from a month before, according Mobile Index, a big data platform.

The figures are based on its app users on both Android and Apple smartphones. The user number is just one-tenth of tha.