IWOOT - Stuff you really, really wantThe brilliant World's Greatest Dad Sweatshirt is a unique product, with availabilty limited to our site. Realised by our designers, it features a pronounced graphic on a White backdrop.(All the materials used in our range have been supplied by ethical sources, and considerations such as these will make you glad that you shopped at this site.) Poly CottonWashing-machine approvedBefore tumble-drying, please consult the labelHeavy Weight CottonWith sizing in mind, our items are made to be loose-fitting, suitable for both men and women. On the hunt for something larger? Please select a size above your regular.Show dad the love this Father's Day with our range of products suiting for all types of dads; those who like to build, rock out and just be a great dad.