Janus 100% Merino Wool Baby Toddler Sweater Machine Washable Made In Norway Made from soft, non-itch merino wool, kind to the skin and keep your baby comfortably warm. Janus wool has the capacity to absorb up to 30% of its own weight in moisture, without feeling wet. Merino wool has a high air content and therefore a high capacity for regulating body temperature. Janus baby wool collection is perfect for both summer and winter. Easy to wash in the machine (85 F degrees) and can be tumble dried at a low heat. Size 9-12 months for height 80 cm (31.5 inches); size 12-18 months for height 90 cm (35.5 inches); size 2T-3T for height 100 cm (40 inches).