Made of stretchy fabric and with a bias cut. Sleeves and neckline are sheer. Cop.Copine (France, 2000s) – avant-garde Y2K piece with bold prints and sheer details. By the late 1990s and early 2000s, the brand had solidified its reputation for avant-garde, eclectic designs that blended Parisian flair with a youthful, artistic spirit.