How to Remove Yellow Age Spots From Baby Clothes. [This recipe uses hydrogen peroxide and baking soda to remove yellow stains that are time set. Another recipe is 2 parts peroxide, 1 part Dawn; mix in a spray bottle. The last resort is Rit color remover. myb] Remove Yellow Stains, Old Baby Clothes, Baptism Dress, Baptism Clothes, Diy Cleaning Products, Cleaning Tips, Knitted Blankets, White Fabrics, Baby Love