diff --git a/app/controllers/new_user/dossiers_controller.rb b/app/controllers/new_user/dossiers_controller.rb
index 478378867..6f53d7295 100644
--- a/app/controllers/new_user/dossiers_controller.rb
+++ b/app/controllers/new_user/dossiers_controller.rb
@@ -26,9 +26,12 @@ module NewUser
     def show
       if dossier.brouillon?
         redirect_to modifier_dossier_path(dossier)
-      else
+
+      elsif !Flipflop.new_dossier_details?
         redirect_to users_dossier_recapitulatif_path(dossier)
       end
+
+      @dossier = dossier
     end
 
     def attestation
diff --git a/app/views/new_user/dossiers/show.html.haml b/app/views/new_user/dossiers/show.html.haml
new file mode 100644
index 000000000..439052790
--- /dev/null
+++ b/app/views/new_user/dossiers/show.html.haml
@@ -0,0 +1,3 @@
+%h1
+  Dossier
+  = @dossier.id
diff --git a/config/features.rb b/config/features.rb
index f5bcb649f..383c95364 100644
--- a/config/features.rb
+++ b/config/features.rb
@@ -17,6 +17,9 @@ Flipflop.configure do
 
   feature :web_hook
 
+  feature :new_dossier_details,
+    title: "Nouvelle page « Dossier »"
+
   group :production do
     feature :remote_storage,
       default: Rails.env.production? || Rails.env.staging?
diff --git a/spec/controllers/new_user/dossiers_controller_spec.rb b/spec/controllers/new_user/dossiers_controller_spec.rb
index 17f18cc1f..c62e00de9 100644
--- a/spec/controllers/new_user/dossiers_controller_spec.rb
+++ b/spec/controllers/new_user/dossiers_controller_spec.rb
@@ -479,7 +479,13 @@ describe NewUser::DossiersController, type: :controller do
   end
 
   describe '#show' do
-    before { sign_in(user) }
+    let(:new_dossier_details_enabled) { false }
+
+    before do
+      Flipflop::FeatureSet.current.test!.switch!(:new_dossier_details, new_dossier_details_enabled)
+      sign_in(user)
+    end
+
     subject! { get(:show, params: { id: dossier.id }) }
 
     context 'when the dossier is a brouillon' do
@@ -489,7 +495,17 @@ describe NewUser::DossiersController, type: :controller do
 
     context 'when the dossier has been submitted' do
       let(:dossier) { create(:dossier, :en_construction, user: user) }
-      it { is_expected.to redirect_to(users_dossier_recapitulatif_path(dossier)) }
+
+      context 'and the new dossier details page is disabled' do
+        let(:new_dossier_details_enabled) { false }
+        it { is_expected.to redirect_to(users_dossier_recapitulatif_path(dossier)) }
+      end
+
+      context 'and the new dossier details page is enabled' do
+        let(:new_dossier_details_enabled) { true }
+        it { expect(assigns(:dossier)).to eq(dossier) }
+        it { is_expected.to render_template(:show) }
+      end
     end
   end
 
diff --git a/spec/features/new_user/dossier_details_spec.rb b/spec/features/new_user/dossier_details_spec.rb
new file mode 100644
index 000000000..a82cd881b
--- /dev/null
+++ b/spec/features/new_user/dossier_details_spec.rb
@@ -0,0 +1,28 @@
+describe 'Dossier details:' do
+  let(:user) { create(:user) }
+  let(:dossier) { create(:dossier, :en_construction, user: user) }
+
+  before do
+    Flipflop::FeatureSet.current.test!.switch!(:new_dossier_details, true)
+  end
+
+  scenario 'the user can see the details of their dossier' do
+    visit_dossier dossier
+
+    expect(page).to have_current_path(dossier_path(dossier))
+    expect(page).to have_content(dossier.id)
+  end
+
+  private
+
+  def visit_dossier(dossier)
+    visit dossier_path(dossier)
+
+    expect(page).to have_current_path(new_user_session_path)
+    fill_in 'user_email', with: user.email
+    fill_in 'user_password', with: user.password
+    click_on 'Se connecter'
+
+    expect(page).to have_current_path(dossier_path(dossier))
+  end
+end
diff --git a/spec/views/new_user/dossiers/show.html.haml_spec.rb b/spec/views/new_user/dossiers/show.html.haml_spec.rb
new file mode 100644
index 000000000..278315692
--- /dev/null
+++ b/spec/views/new_user/dossiers/show.html.haml_spec.rb
@@ -0,0 +1,16 @@
+require 'spec_helper'
+
+describe 'new_user/dossiers/show.html.haml', type: :view do
+  let(:dossier) { create(:dossier, :with_service, state: 'brouillon', procedure: create(:procedure)) }
+
+  before do
+    sign_in dossier.user
+    assign(:dossier, dossier)
+  end
+
+  subject! { render }
+
+  it 'affiche les informations du dossier' do
+    expect(rendered).to have_text("Dossier #{dossier.id}")
+  end
+end