Official Antrim GAA supporters’ shop. Featuring the Antrim GAA jersey, it brings back memories of the Saffrons hurling and football in Casement Park. The O’Neills Antrim GAA supporters range includes half zips, skinny joggers, and new Co Antrim GAA tops for training. Also available Antrim camogie and Ladies football and our Antrim GAA kids range. Capture the Spirit of Casement. Aontroim Abú. Up the Saffrons!