Halfdays X Guest in Residence Turtleneck Sweater in Brown. Size L. Also in M, S, XL, XS. Halfdays X Guest in Residence Turtleneck Sweater in Brown. Size M, S, XL, XS. Halfdays X Guest in Residence collab 70% mercerized wool 30% cashmere. Dry clean recommended. Midweight knit fabric. Turtleneck styling. Ribbed hem. HFDA-WK3. 6KT1007-W3049.