This is a Japanese brand in Rei Kawakubo, and now many ornaments with this pattern can be attached or sewn on any clothes at will.

Rei Kawakubo (かわくぼれぃ, English name: reikawakubo,19421October 165438-) is a Japanese fashion designer, born in Tokyo, Japan. After graduating from college, she worked for a clothing fabric company, then became a fashion designer independently, and established a clothing brand "Comme des Garcons", which is famous all over the world for its asymmetrical and curved avant-garde clothing. She is one of the few famous Japanese fashion designers who have never studied abroad and majored in fashion design.