small hole in sleeve Primrose branded Dennis Uniform mock turtleneck long sleeve shirt Our classic Mock Turtleneck knit is a traditional uniform element, bringing clean and tidy lines to any outfit. With double-needle stitching for durability and stain, fade and pill resistant fabric, this blends old school with new. PFAS-free fabric blend makes this shirt stain, fade and pill-resistant All DENNIS items are guaranteed to last through a calendar year’s normal wear and tear and are guaranteed for life against manufacturer’s defects.