This is a knitted sweater by hand.The material is 100% Merino wool yarn. If you place an order, please tell me the height and weight, we will weave according to your size. **About the size: Just leave your weight and height is OK. Since the fitting effect is based on the model(Height 163cm, Weight 50kg), and each person's body proportion is different, you can ask to take photos before the sweater is shipped. Color:If you don't like the colors in the link, you can choose from the color card...