Happy Valentine’s! Join the Old Habits Die Hard Valentine’s sale this year. Whether you’re on the hunt for the perfect gift for someone you love or want to treat yourself this Valentine’s. We all deserve it. Shop your favourite hats for Valentine’s this year with a 15% discount. Use the code ‘valentine15’ at checkout from 11 February 00:00 until 16 February 2020 23:59h (CET +1).