CO Collections White Sleeveless Sweater Seen on Goop Spring 2020 A cross between a column dress and half of your favorite twinset, this creamy Co sweater is just plain chic. The longline hem falls below the knee while the exaggerated side slits go way up to the natural waist. Slip it on with wide-leg anything—linen trousers, white denim, whatever floats your boat. Questions? Leave a comment below!