This officially licensed Phineas and Ferb kids sized t-shirt is all Ferb, well everything except for his head. Buy your shirt today and embark on a grand new project as one of the stepbrothers. This standard fit purple 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 Phineas and Ferb tshirt style. Check back often for some of our new Phineas and Ferb clothing and other Phineas and Ferb Merchandise at great prices only at AnimationShops.com.