DEC has a variety of stores for your shopping pleasure!
DEC Garden Shops: http://slurl.com/secondlife/Alphanumeric%20Shores/98/39/23 - currently featuring Open Void (featuring the famous photo system profiled by Second Life), Mickey's "R" Us (for all things Mickey Mouse), Dia's Designs (gorgeous affordable ladie's outfits and other assorted goodies), and Shakabuku (great furniture).
DEC Mall and Dance: http://slurl.com/secondlife/Alphanumeric%20Shores/100/73/251 - a brand-new facility with a Mall, dance floors, and a stage for future Live Music! If you rent for one month (4 weeks) you get an additional 2 weeks free! There are 8 stalls open on the ground floor, hurry before they all fill up!