X)S.M.L was founded in 1999 by the acclaimed Indonesian designer Biyan Wanaatmadja. Biyan has successfully managed to blend his innovative visions in high couture into a ready-to-wear line that would be accessible to larger, unisex audiences.

(X)S.M.L has been known as the brand that places great importance in creating fresh and contemporary collections that can be worn time and again. (X)S.M.L reinvents fashion staples by putting a fresh spin on everyday wear, achieving a perfect balance between fashion and comfort through working with versatile but comfortable fabrics.

Commercial reception has been prolific for over a decade, (X)S.M.L has grown to more than 12 boutiques throughout Indonesia and 2 in Singapore.