It's family day this Friday 12 February and PORTADELAIDEFC.COM.AU is giving readers the chance to have their say on what guernseys will be worn in the club's annual internal trial.

Four guernseys - Port's black home jumper, white clash jumper, pre-season teal and traditional 'prison bar' jumper - are all up for contention.

Port Adelaide's Family Day will be held at Alberton Oval on Friday, with gates opening at 4:00pm ahead of the first bounce at 5:00pm. A gold coin entry for all fans will go towards funding the club's Community Youth Program.

You can have your say below, in the event of a jumper clash we may need to run a vote off...