Unsure if size, pit to pit 20” so possibly a 10? Some light pulls minor piling Meet your new favourite pullover sweater with an open back to keep you cool and show off a strappy tank. boolux™ Boolux™ fabric is a blend of cashmere, TENCEL® and rayon from bamboo super soft features Designed for: Yoga, to + from Thumbholes: Help keep your sleeves in place and hands warm Loose fit: The ultimate in comfort Hip length: Stays out of your way and moves with you