Personalized Labrador Gifts Add Dog's Name Custom T-Shirt This personalized gift makes a great birthday gift for a dog lover. 100% cotton (preshrunk). Ash is 99%/1% cotton/poly, 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.