This women half zip contrast ribbed knit sweater is crafted from premium thin vertical pit rib knit yarn. The dense vertical ribbed texture forms tiny breathable micro pores inside the fabric, featuring lightweight texture and strong soft skin-friendly feeling, maintaining comfortable ventilation in spring and cool autumn weather. Designed with drop shoulder loose long sleeves and adjustable half-zip stand collar, the oversized relaxed fit brings unrestricted all-day wearing comfort. Trendy navy blue contrast trim on collar, cuffs and hem creates classic color block effect, elastic ribbed hem prevents deformation after washing. Soft sky blue tone delivers fresh retro preppy style, loose tailoring fits all body shapes. This lightweight ribbed knit pullover has excellent daily matching versatility. Pair with denim jeans for casual street look, or match wide leg pants for relaxed daily outfit. Thin foldable knit fabric is easy to pack for travel, the vertical pit rib structure resists pilling, fading and shape deformation after repeated washing. Every contrast ribbed knit sweater attaches clear EU size guide ranging from S to XXL. All garments are sewn with EU standard textile wash tags and pass CE textile safety inspection. Medium price positioning avoids low-price traffic weight loss and gains stable organic search exposure on Voghion platform.