Mashed Clothing Papa Bear Men's V-Neck T-Shirt Mashed Clothing uses only high-quality fabrics for the best feel and durability. Premium heavyweight 6.1 ounce 100% cotton. Short sleeves. 6.1 oz., pre-shrunk 100% cotton (Dark Heather is 50/50 cotton/polyester Please see the images for the official Mashed Clothing size charts. The ones provided by Amazon are not accurate.