Guaranteed original. Complete & intact. This is an original Royal Irish Fusiliers RIF Regiment Cap Badge Regiment Cap Badge for sale. In good condition. Please see our other items for more original WW1, WW2 & post war British military cap badges for sale. The Royal Irish Fusiliers was an Irish infantry regiment of the British Army, formed by the amalgamation of the 87th and 89th Regiment of Foot in 1881. The regiment's first title in 1881 was Princess Victoria's (Royal Irish Fusiliers), changed in 1920 to The Royal Irish Fusiliers (Princess Victoria's). Between the time of its formation and Irish independence, it was one of eight Irish regiments.