Charlie Crow WW1 Trench Coat Costume 8-12 Years 100% polyester World War One British Soldier costume. Two sizes to fit children aged 8-10 and 10-12 years. Costume includes trench coat and hat. Machine washable. 100% Polyester. Conforms to European & North American safety regulations. As a precaution keep away from fire. For more information view the product details below.