H&M Wool Blend Rib Knit Mock Neck Sweater Balloon Sleeve Gray Women’s M H&M cropped ribbed mock-neck sweater in a sage gray color. Soft, fuzzy mohair and wool blend. Size: Women’s M Pit to Pit: 18” Length: 18” Material: 33% polyamide, 32% mohair, 32% wool, 3% elastane