The ear muff is lightweight so it poses no burden to your hat. Besides, its fuzzy and fluffy plush material makes you feel so comfortable to wear.These ear covers can be a great choice for Winter because our ears can be very vulnerable. Wearing them you can keep your ears warm and safe all the time.Made of high quality plush, it is so thick and warm.The head circumstance is 55cm-61cm.It is suitable for Winter, outdoor and daily wear.Item Name: Ear MuffMaterial: PlushStyle: CuteGender: Women Features: Warm, Lightweight, PracticalSize Details: Head Circumstance: 55cm-61cm/21.7"-24" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Ear Muff