-Wool fabric -Soft and comfortable -Warm The fabric is silk wool, which is soft, skin-friendly and warm. The high collar stripe design is classic and timeless. Woolen Stripe Mock Neck Women Sweater GoodsNo: 11CC5J090 • Fit Type: Tight • Elastic: Micro-elastic • Thickness: Moderate Materials Wool74% Silk26% Suggest Store in a clean, dry, dark area Washing • Do not wash • Do not bleach • Do not tumble dry • Flat dry in the shade • Cool iron • Dry cleaning in any solvents mild process.