This Phineas and Ferb adult sized t-shirt features the duck bill face of Agent P, Perry the Platypus. This standard fit turquoise tee is made of 100% cotton. Be sure to check out our Size Chart to get an idea of the average size and dimensions of this Perry the Platypus Duck Bill t-shirt style. Check back often for some of our new Phineas and Ferb clothing and other Phineas and Ferb Merchandise at great prices only at Animation Shops.