WARNING: CONTAINS EXPLICIT LANGUAGE: A mum who took her five-year-old son to Poundland was left wishing she hadn’t after she spotted a jumper with a very rude word hidden on itWARNING: CONTAINS EXPLICIT LANGUAGE: A mum who took her five-year-old son to Poundland was left wishing she hadn’t after she spotted a jumper with a very rude word hidden on it