diff --git a/config/config.default.php b/config/config.default.php
index 606fa143..0328e500 100644
--- a/config/config.default.php
+++ b/config/config.default.php
@@ -110,7 +110,6 @@ return [
 
     // Available T-Shirt sizes, set value to null if not available
     'tshirt_sizes'   => [
-        ''     => _('Please select...'),
         'S'    => 'S',
         'S-G'  => 'S Girl',
         'M'    => 'M',
diff --git a/includes/pages/admin_active.php b/includes/pages/admin_active.php
index 33a7e01e..35dbe60b 100644
--- a/includes/pages/admin_active.php
+++ b/includes/pages/admin_active.php
@@ -244,18 +244,16 @@ function admin_active()
 
     $shirt_statistics = [];
     foreach (array_keys($tshirt_sizes) as $size) {
-        if (!empty($size)) {
-            $gc = DB::selectOne(
-                'SELECT count(*) FROM `User` WHERE `Size`=? AND `Tshirt`=1',
-                [$size]
-            );
-            $gc = array_shift($gc);
+        $gc = DB::selectOne(
+            'SELECT count(*) FROM `User` WHERE `Size`=? AND `Tshirt`=1',
+            [$size]
+        );
+        $gc = array_shift($gc);
 
-            $shirt_statistics[] = [
-                'size'  => $size,
-                'given' => (int)$gc
-            ];
-        }
+        $shirt_statistics[] = [
+            'size'  => $size,
+            'given' => (int)$gc
+        ];
     }
 
     $shirtCount = User_tshirts_count();
diff --git a/includes/pages/admin_user.php b/includes/pages/admin_user.php
index 514e4b1b..2841c278 100644
--- a/includes/pages/admin_user.php
+++ b/includes/pages/admin_user.php
@@ -18,13 +18,6 @@ function admin_user()
     global $user, $privileges;
     $tshirt_sizes = config('tshirt_sizes');
     $request = request();
-
-    foreach ($tshirt_sizes as $key => $size) {
-        if (empty($size)) {
-            unset($tshirt_sizes[$key]);
-        }
-    }
-
     $html = '';
 
     if (!$request->has('id')) {
@@ -68,7 +61,7 @@ function admin_user()
         }
         $html .= "  <tr><td>jabber</td><td>" . '<input size="40" name="ejabber" value="' . $user_source['jabber'] . '" class="form-control"></td></tr>' . "\n";
         $html .= '  <tr><td>Size</td><td>'
-            . html_select_key('size', 'eSize', $tshirt_sizes, $user_source['Size']) . '</td></tr>' . "\n";
+            . html_select_key('size', 'eSize', $tshirt_sizes, $user_source['Size'], _('Please select...')) . '</td></tr>' . "\n";
 
         $options = [
             '1' => _('Yes'),
diff --git a/includes/pages/guest_login.php b/includes/pages/guest_login.php
index 47e16915..d23d9f96 100644
--- a/includes/pages/guest_login.php
+++ b/includes/pages/guest_login.php
@@ -69,12 +69,6 @@ function guest_register()
         }
     }
 
-    foreach ($tshirt_sizes as $key => $size) {
-        if (empty($size)) {
-            unset($tshirt_sizes[$key]);
-        }
-    }
-
     if (!in_array('register', $privileges) || (!isset($user) && !config('registration_enabled'))) {
         error(_('Registration is disabled.'));
 
@@ -334,7 +328,7 @@ function guest_register()
                         div('col-sm-6', [
                             $enable_tshirt_size ? form_select('tshirt_size',
                                 _('Shirt size') . ' ' . entry_required(),
-                                $tshirt_sizes, $tshirt_size) : ''
+                                $tshirt_sizes, $tshirt_size, _('Please select...')) : ''
                         ])
                     ]),
                     div('row', [
diff --git a/includes/pages/user_settings.php b/includes/pages/user_settings.php
index b3a5bdf5..930d55d9 100644
--- a/includes/pages/user_settings.php
+++ b/includes/pages/user_settings.php
@@ -224,12 +224,6 @@ function user_settings()
         }
     }
 
-    foreach ($tshirt_sizes as $key => $size) {
-        if (empty($size)) {
-            unset($tshirt_sizes[$key]);
-        }
-    }
-
     $user_source = $user;
 
     if ($request->has('submit')) {
diff --git a/includes/sys_form.php b/includes/sys_form.php
index 9cb6f38d..b75c7316 100644
--- a/includes/sys_form.php
+++ b/includes/sys_form.php
@@ -367,11 +367,16 @@ function form_textarea($name, $label, $value, $disabled = false)
  * @param string   $label
  * @param string[] $values
  * @param string   $selected
+ * @param string   $selectText
  * @return string
  */
-function form_select($name, $label, $values, $selected)
+function form_select($name, $label, $values, $selected, $selectText = '')
 {
-    return form_element($label, html_select_key('form_' . $name, $name, $values, $selected), 'form_' . $name);
+    return form_element(
+        $label,
+        html_select_key('form_' . $name, $name, $values, $selected, $selectText),
+        'form_' . $name
+    );
 }
 
 /**
@@ -425,11 +430,15 @@ function html_options($name, $options, $selected = '')
  * @param string   $name
  * @param string[] $rows
  * @param string   $selected
+ * @param string   $selectText
  * @return string
  */
-function html_select_key($dom_id, $name, $rows, $selected)
+function html_select_key($dom_id, $name, $rows, $selected, $selectText = '')
 {
     $html = '<select class="form-control" id="' . $dom_id . '" name="' . $name . '">';
+    if (!empty($selectText)) {
+        $html .= '<option value="">' . $selectText . '</option>';
+    }
     foreach ($rows as $key => $row) {
         if (($key == $selected) || ($row === $selected)) {
             $html .= '<option value="' . $key . '" selected="selected">' . $row . '</option>';
diff --git a/includes/view/User_view.php b/includes/view/User_view.php
index 8eee610a..c4ae03f6 100644
--- a/includes/view/User_view.php
+++ b/includes/view/User_view.php
@@ -66,7 +66,8 @@ function User_settings_view(
                         'tshirt_size',
                         _('Shirt size'),
                         $tshirt_sizes,
-                        $user_source['Size']
+                        $user_source['Size'],
+                        _('Please select...')
                     ) : '',
                     form_info('', _('Please visit the angeltypes page to manage your angeltypes.')),
                     form_submit('submit', _('Save'))