John & Jenn by Line Ava Sweater in Pink. - size S (also in ) John & Jenn by Line Ava Sweater in Pink. - size S (also in ) Acrylic blend. Hand wash cold. Knit fabric. JNAX-WK174. H742MK02. Combining their distinct confidence in style and appreciation for simplicity, long-time friends John Muscat and Jennifer Wells recognized the need to revolutionize the face of knitwear in hopes to produce quality knits that accommodate both practicality and style. A timeless staple for any woman, it exudes feminine class and luxury while identifying the need for comfort and ease.