The Ralph Lauren Denim & Supply Men’s American Flag Cardigan Sweater in size M is a stylish and patriotic piece featuring a collared neckline and button closure. Made from heavyweight cotton knit with a tight-knit design, this long-sleeve sweater is perfect for casual occasions and travel during the fall and spring seasons. The navy blue color and American flag pattern add a touch of Americana to the classic fit sweater, making it a great addition to any man's wardrobe. Hand wash only to preserve the quality and avoid shrinking.