Thank you for viewing! m(_ _)m This item was carefully sewn using an industrial sewing machine. Thank you for your understanding regarding handmade items. While there may be individual differences, this item can be used by children aged 5 years old to lower elementary school age. #5-year-olds and up - Inner Mask List Folded in half: Length: Approximately 12cm (from nose to chin) Width: Approximately 8cm (from one cheek to the center of the nose) Lining: Bleached cotton Mask elastic included With adjuster Gender: For girls