She finished her MA course at Central Saint Martins in 2010 and her acclaimed collection won her the revered Harrods Award and her work being showcased in the window of the Knightsbridge store.

In March 2010, Lee launched her eponymous label, J. JS LEE featuring sleek and chic androgynous pieces in tailoring. With her first collection, she won NEWGEN S/S11 S/S11 continued till 2014 S/S showcasing her collection part on the on-schedule programme at the London Fashion Week.

In 2011, she awarded Samsung Fashion and Design Fund by one of biggest global company in Korea and will be supported internationally. The designer still considers tailoring as her foremost passion that brought her into the world of fashion. She is ever conscious in her pursuit to utilize menswear classics but does not veer too close to a masculine silhouette or representation striking a clean and crisp balance between tailored silhouettes that flatter the feminine body.

J. JS LEE has been stocked in major store internationally and getting more attentions from press and buyers.