- Who
- Girlguiding North West England
- What
- 2004 people
- Where
- United Kingdom (Chester)
- When
The largest sleep over/pyjama party was achieved by 2,004 participants in an event organised by Girlguiding North West England in Cheshire, UK, on 27 September 2014.
The attempt took place as place as part of a weekends worth of activities.
