Here are some useful links for Clothing, Accessories and Collectibles:

camarocollectibles.com    Limited edition Camaro die-cast collectibles
  
camarocollection.com    Official GM for Camaro apparel, merchandise and accessories
  
chevymall.com    Chevrolet's official licensed Chevy  merchandise
  
 genuinehotrod.com    Online catalog for collectibles, decor and apparel