Muji Ribbed High Neck Long Sleeve Sweater, - Color: Navy - Design: Ribbed - Neck Style: High Neck - Sleeve Style: Long Sleeve Width 45 cm Length 64 cm It's a sturdy, thick fabric. Thank you for viewing. Although it's unworn, it has been stored at home for a long time, so there is some slight discoloration or deterioration around the neck and hem. There are no issues with wearability.