What is a "sweater"?

A sweater is a type of knitted garment that is designed to keep the wearer warm and comfortable. Sweaters can come in a variety of styles, from form-fitting to loose and oversized, and may be made from a range of materials, such as wool, cotton, or synthetic blends. They may feature a range of decorative elements, such as patterns, cables, or ribbing, and may have a crew, V-neck, or turtleneck collar. Sweaters are typically worn during cooler weather and can be paired with a variety of outfits to create a casual or dressy look. They are a timeless and versatile item of clothing that can be worn by people of all ages and styles.