Note: Manual Measurement Has an Error of 1?3cm/0.4?1.2in specification: Item Type: Hat Scarf_x000D_Material: Wool_x000D_Product Size: (flexible) (manual measurement has an error of 1-3cm/0.4-1.2in)_x000D_Hat Length: Approx. 25cm / 9.8in_x000D_Hat Width: Approx. 22cm / 8.7in_x000D_Neck Sleeve Length: Approx. 24cm / 9.4in_x000D_Neck Sleeve Width: Approx. 20cm / 7.9in Features: 1PONYTAIL HOLE: The hat scarf set has a ponytail hole on the upper of the hat, which is very suitable for pulling out a messy bun or high ponytail 2ELASTIC DESIGN: The heated clothes are equipped with durable and elastic elastic bands, which can adapt to any size or style of hair. You can cover your ears with a hat or scarf 3WARM and COMFORTABLE: The heating component of the hat scarf set can heat the neck and head separately to keep your neck and head warm 4MULTIPLE USAGES: The USB line of the heated clothes can be separated or not used for electric heating. The comfortable material can also keep the head and neck warm 5SCOPE of APPLICATION: Suitable for daily and travel, skiing, cycling, hiking, camping, mountaineering, etc PackageList: 1 xHat 1 xScarf 1 x USB Line