Union jack fabric headband Fabric headband in a union jack design £4.00 Fabric headband size: [Choose]0-6 months6-12 months1-3 years3-10 yearsAdult (+£1.00) Quantity: at £4.00 each Add To Basket 10 in stock. Beautiful fabric headband with elastic panel at the back. In a Union Jack flag print fabric (100% cotton). These are made in sizes 0-6 months all the way up to Adult. Please choose your size in the drop-down menu.