diff --git a/core/config/schema/core.entity.schema.yml b/core/config/schema/core.entity.schema.yml
index 71b7ccd..1f6c720 100644
--- a/core/config/schema/core.entity.schema.yml
+++ b/core/config/schema/core.entity.schema.yml
@@ -178,6 +178,9 @@ field.widget.settings.email_default:
     placeholder:
       type: label
       label: 'Placeholder'
+    size:
+      type: integer
+      label: 'Size of email field'
 
 field.widget.settings.datetime_timestamp:
   type: mapping
diff --git a/core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/EmailDefaultWidget.php b/core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/EmailDefaultWidget.php
index ce60ebc..c82257f 100644
--- a/core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/EmailDefaultWidget.php
+++ b/core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/EmailDefaultWidget.php
@@ -10,6 +10,7 @@
 use Drupal\Core\Field\FieldItemListInterface;
 use Drupal\Core\Field\WidgetBase;
 use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Render\Element\Email;
 
 /**
  * Plugin implementation of the 'email_default' widget.
@@ -29,6 +30,7 @@ class EmailDefaultWidget extends WidgetBase {
    */
   public static function defaultSettings() {
     return array(
+      'size' => 60,
       'placeholder' => '',
     ) + parent::defaultSettings();
   }
@@ -71,6 +73,8 @@ public function formElement(FieldItemListInterface $items, $delta, array $elemen
       '#type' => 'email',
       '#default_value' => isset($items[$delta]->value) ? $items[$delta]->value : NULL,
       '#placeholder' => $this->getSetting('placeholder'),
+      '#size' => $this->getSetting('size'),
+      '#maxlength' => Email::EMAIL_MAX_LENGTH,
     );
     return $element;
   }