With the release of the seventh movie, Harry Potter and The Deathly Hollows into theaters on Nov. 19 at midnight, many avid Harry Potter fans will be dressing in robes and bringing their wands to cast spells. However, for the fans who have yet to get their paraphernalia, here are some links to help you out.
http://www.universalorlando.com/Merchandise/CategoryList.aspx?CategoryName=Character|Harry%20Potter|Accessories(MerchandiseBaseCatalog)&parentCategory=character(merchandisebasecatalog)&__source=ps.google.MerchAccess&s_kwcid=TC|13106|harry%20potter%20accessories||S||6119285635
The Universal Studios store has a variety of apparel including bags, neckwear, patches and robes.
http://www.wbshop.com/Harry-Potter/hp,default,sc.html?src=GGLHPOT&gclid=CO7k25momaUCFUjsKgodjRnkJQ The online store of Warner Brothers Studios has t-shirts, jewelry, wands and other collectible items.
http://www.zazzle.com/harry+potter+tshirts
Zazzle offers pre-made t-shirts, but you can also create your own design.
http://www.hottopic.com/hottopic/PopCulture/HarryPotter.jsp
Hot Topic has a Harry Potter sweat shirts, t-shirts, key chains, wallets, rings, hats and scarves.