JoosTricot Ballet Sweater in Blush. - size XS (also in L, M, S) JoosTricot Ballet Sweater in Blush. - size XS (also in L, M, S) 30% cashmere 28% polyamide 22% viscose 20% merino wool. Made in China. Dry clean only. Wrap styling with back tie closure. Back keyhole with loop button closure. Soft, midweight knit fabric. JOOR-WK15. JTFW21_ANG1503. JoosTricot is a new line of fitted knitwear by writer and stylist Natalie Joos. Joos conceived the line out of a personal need for simple, feminine, fitted sweaters in many different colors and patterns. JoosTricot knitwear is designed to be worn year round, with no ties to the seasonal circuit. With a glove-like fit and exceptionally soft materials, JoosTricot knitwear lifts and smooths for a polished look with an effortless feel.