Delicately mix peach cuts, dim brown and granulated sugars, lemon juice, and cinnamon in an enormous bowl until joined. Let sit, blending sporadically, until peaches discharge fluid, around 20 minutes.
Beat whipping cream, confectioners’ sugar, and vanilla with an electric blender fitted with a whisk connection on medium-rapid until firm pinnacles structure, around 2 minutes.
Place 2 cups cake pieces in lower part of a 14-cup trifle dish; top with around 1 cup peach combination (counting juices) and 2 cups whipped cream. Rehash layers 2 additional times, finishing with whipped cream.
Refrigerate until chilled, around 4 hours. Top with peach cuts.
Gourmet expert’s Notes
Try not to have a triviality dish? Utilize an enormous glass bowl. Since the base will be bended, simply change the layers as the need should arise.