Caravan window or car sign from Smiley Signs - Are we there yet? A cute colourful hanging sign by Smiley Signs £2.99 If you or someone you know is addicted to the wonderful world of caravanning then this car or van window sign is perfect. Makes the perfect gift for the caravan lover. This caravan, campervan window sign is an ideal gift for any special occasion. Measurements: 14cm x 14cm. Show someone you care with a caravan gift. Smiley Signs are the perfect gift idea as they fit into an A5 envelope… So pop one in the post today & spread the smiles across the miles.