Lululemon gray sundown cardigan, Size 4This soft sweater is warm and lightweight so it packs easily for travel. The oversized collar doubles as a hood when you need a little extra heat. A touch of cashmere makes lululemon's knit Cashlu fabric feel soft against your skinand, it's machine washable. This cardigan layers easily, with a relaxed fit and hip length. This also has hidden thumbholes to keep your sleeves in place and hands warm.