Blue partyhat

About
The blue partyhat is currently the most expensive partyhat in-game. It enhances no skills and is usually only worn to show wealth or to display.

Drop Date
Blue partyhats (or phats) were dropped along with every other coloured phat on July 7th, 2013 and stopped dropping July 14th, 2013. Phats will also be released when christmas crackers drop.

Mod Matt confirmed that every rare will be dropped on each corresponding holiday.

Number in-game
There is an estimated 16,000 blue partyhats in-game currently. To date, the most blue partyhats owned by one player is Zezima OS, with a confirmed 844 blue partyhats. He is often spotted at the varrock fountain in world 1 trading phats.