Bleaching hair products

Jane β€’ FTM due on Feb 4,2016 with my princess <3 πŸ’–πŸŒΊπŸŒΈπŸ‘¨β€πŸ‘©β€πŸ‘§
So I want to bleach my hair a tad lighter(not crazy) for my maternity photos. I want to either to target or Walmart but I have no idea what to get. Does anyone have any suggestions?