School uniform sweaters are a common component of many school dress codes often required for students to maintain a consistent and professional appearance. Sweaters that are pulled over the head. These can have various neck styles such as V-neck crew neck or mock neck. Warm and durable but can be more expensive and sometimes itchy. Soft and comfortable suitable for warmer climates. Combinations of materials like cotton-polyester blends offer a balance of comfort durability and easy care.