St Patricks Day Irish Pride Name Cross Custom Long Sleeve T-Shirt This personalized Irish pride gift makes a great St Patrick's Day gift for birthday gift. 100% cotton (preshrunk), Sport Grey is 90%/10% cotton/poly. This shirt has seamless double needle collar with double-needle sleeves and hem with a taped neck and shoulders. The design is printed with new age printing technology, direct-to-garment. It is printed with a water-soluble and eco-friendly ink. It is cured with a heat treatment process to ensure the color-fastness and lasting durability of the design.