Jacquard Puff Sleeve Mockneck Top Madewell Shimmer Jacquard Mock Neck Sweater Mock Neck Knit Top Stylish Mock Neck Long Sleeves Jacquard Warm Cable Knit Sweaters. This knit jacquard top features a see through fishnet overlay, crafted from a 92% nylon and 8% spandex blend. The material is a stretchy knit that offers comfort and flexibility, making it perfect for layering or a stand alone statement piece. The intricate jacquard pattern adds texture and visual interest, while the mock neck and long sleeves provide a sophisticated look.