Dereon Obama 08 T-Shirts:House Of Dereon Change – Dereon is doing what they can,to support Barack Obama’s bid for the white house.Beyonce and her mother Tina Knowles’ House of Dereon has unveiled the Obama 08 T-Shirts.The “Change” t-shirt is available in Red, White, or Navy Blue ,costs $60 and can be purchased here Store.barackobama.com.