diff --git a/functions.php b/functions.php
index d301d54..323c4ff 100644
--- a/functions.php
+++ b/functions.php
@@ -207,7 +207,7 @@ function smntcs_retro_skip_link() {
  * @return void
  */
 function smntcs_retro_customize_register( $wp_customize ) {
-	$wp_customize->add_section(
+	$wp_customize->add_panel(
 		'smntcs_retro_theme_options_section',
 		array(
 			'priority' => 50,
@@ -215,6 +215,14 @@ function smntcs_retro_customize_register( $wp_customize ) {
 		)
 	);
 
+	$wp_customize->add_section(
+		'smntcs_retro_theme_general_section',
+		array(
+			'title'    => __( 'General', 'smntcs-retro' ),
+			'panel'    => 'smntcs_retro_theme_options_section',
+		)
+	);
+
 	$wp_customize->add_setting(
 		'smntcs_retro_centre_site',
 		array(
@@ -228,7 +236,7 @@ function smntcs_retro_customize_register( $wp_customize ) {
 		'smntcs_retro_centre_site',
 		array(
 			'label'   => __( 'Centre site', 'smntcs-retro' ),
-			'section' => 'smntcs_retro_theme_options_section',
+			'section' => 'smntcs_retro_theme_general_section',
 			'type'    => 'checkbox',
 		)
 	);
@@ -246,7 +254,7 @@ function smntcs_retro_customize_register( $wp_customize ) {
 		'smntcs_retro_show_post_pagination',
 		array(
 			'label'   => __( 'Show pagination on post pages', 'smntcs-retro' ),
-			'section' => 'smntcs_retro_theme_options_section',
+			'section' => 'smntcs_retro_theme_general_section',
 			'type'    => 'checkbox',
 		)
 	);
@@ -264,7 +272,7 @@ function smntcs_retro_customize_register( $wp_customize ) {
 		'smntcs_retro_site_width',
 		array(
 			'label'   => __( 'Site width', 'smntcs-retro' ),
-			'section' => 'smntcs_retro_theme_options_section',
+			'section' => 'smntcs_retro_theme_general_section',
 			'type'    => 'radio',
 			'choices' => array(
 				'580'  => __( '580px', 'smntcs-retro' ),
@@ -275,6 +283,41 @@ function smntcs_retro_customize_register( $wp_customize ) {
 		)
 	);
 
+	$wp_customize->add_section(
+		'smntcs_retro_theme_archive_section',
+		array(
+			'title'    => __( 'Archives', 'smntcs-retro' ),
+			'panel'    => 'smntcs_retro_theme_options_section',
+		)
+	);
+
+	// ---------------------------------------------------------------------------
+
+	$wp_customize->add_setting(
+		'smntcs_retro_archive_show_posts_as',
+		array(
+			'default'           => true,
+			'sanitize_callback' => 'smntcs_retro_sanitize_select',
+			'type'              => 'theme_mod',
+			'default'           => 'excerpt',
+		)
+	);
+
+	$wp_customize->add_control(
+		'smntcs_retro_archive_show_posts_as',
+		array(
+			'label'   => __( 'Show post as', 'smntcs-retro' ),
+			'section' => 'smntcs_retro_theme_archive_section',
+			'type'    => 'select',
+			'choices' => array(
+				'excerpt' => __( 'Excerpt' ),
+				'full'    => __( 'Full post' ),
+			),
+		)
+	);
+
+	// ---------------------------------------------------------------------------
+
 	$wp_customize->add_setting(
 		'smntcs_retro_archive_show_author',
 		array(
@@ -288,7 +331,7 @@ function smntcs_retro_customize_register( $wp_customize ) {
 		'smntcs_retro_archive_show_author',
 		array(
 			'label'   => __( 'Show author on archive page', 'smntcs-retro' ),
-			'section' => 'smntcs_retro_theme_options_section',
+			'section' => 'smntcs_retro_theme_archive_section',
 			'type'    => 'checkbox',
 		)
 	);
@@ -306,7 +349,7 @@ function smntcs_retro_customize_register( $wp_customize ) {
 		'smntcs_retro_archive_show_date',
 		array(
 			'label'   => __( 'Show date on archive page', 'smntcs-retro' ),
-			'section' => 'smntcs_retro_theme_options_section',
+			'section' => 'smntcs_retro_theme_archive_section',
 			'type'    => 'checkbox',
 		)
 	);
@@ -324,7 +367,7 @@ function smntcs_retro_customize_register( $wp_customize ) {
 		'smntcs_retro_archive_show_tags',
 		array(
 			'label'   => __( 'Show tags on archive page', 'smntcs-retro' ),
-			'section' => 'smntcs_retro_theme_options_section',
+			'section' => 'smntcs_retro_theme_archive_section',
 			'type'    => 'checkbox',
 		)
 	);
@@ -342,11 +385,19 @@ function smntcs_retro_customize_register( $wp_customize ) {
 		'smntcs_retro_archive_show_categories',
 		array(
 			'label'   => __( 'Show categories on archive page', 'smntcs-retro' ),
-			'section' => 'smntcs_retro_theme_options_section',
+			'section' => 'smntcs_retro_theme_archive_section',
 			'type'    => 'checkbox',
 		)
 	);
 
+	$wp_customize->add_section(
+		'smntcs_retro_theme_post_section',
+		array(
+			'title'    => __( 'Posts', 'smntcs-retro' ),
+			'panel'    => 'smntcs_retro_theme_options_section',
+		)
+	);
+
 	$wp_customize->add_setting(
 		'smntcs_retro_post_show_author',
 		array(
@@ -360,7 +411,7 @@ function smntcs_retro_customize_register( $wp_customize ) {
 		'smntcs_retro_post_show_author',
 		array(
 			'label'   => __( 'Show author on posts', 'smntcs-retro' ),
-			'section' => 'smntcs_retro_theme_options_section',
+			'section' => 'smntcs_retro_theme_post_section',
 			'type'    => 'checkbox',
 		)
 	);
@@ -378,7 +429,7 @@ function smntcs_retro_customize_register( $wp_customize ) {
 		'smntcs_retro_post_show_date',
 		array(
 			'label'   => __( 'Show date on posts', 'smntcs-retro' ),
-			'section' => 'smntcs_retro_theme_options_section',
+			'section' => 'smntcs_retro_theme_post_section',
 			'type'    => 'checkbox',
 		)
 	);
@@ -396,7 +447,7 @@ function smntcs_retro_customize_register( $wp_customize ) {
 		'smntcs_retro_post_show_tags',
 		array(
 			'label'   => __( 'Show tags on posts', 'smntcs-retro' ),
-			'section' => 'smntcs_retro_theme_options_section',
+			'section' => 'smntcs_retro_theme_post_section',
 			'type'    => 'checkbox',
 		)
 	);
@@ -414,7 +465,7 @@ function smntcs_retro_customize_register( $wp_customize ) {
 		'smntcs_retro_post_show_categories',
 		array(
 			'label'   => __( 'Show categories on posts', 'smntcs-retro' ),
-			'section' => 'smntcs_retro_theme_options_section',
+			'section' => 'smntcs_retro_theme_post_section',
 			'type'    => 'checkbox',
 		)
 	);
@@ -428,11 +479,19 @@ function smntcs_retro_customize_register( $wp_customize ) {
 		)
 	);
 
+	$wp_customize->add_section(
+		'smntcs_retro_theme_page_section',
+		array(
+			'title'    => __( 'Pages', 'smntcs-retro' ),
+			'panel'    => 'smntcs_retro_theme_options_section',
+		)
+	);
+
 	$wp_customize->add_control(
 		'smntcs_retro_page_show_author',
 		array(
 			'label'   => __( 'Show author on pages', 'smntcs-retro' ),
-			'section' => 'smntcs_retro_theme_options_section',
+			'section' => 'smntcs_retro_theme_page_section',
 			'type'    => 'checkbox',
 		)
 	);
@@ -450,7 +509,7 @@ function smntcs_retro_customize_register( $wp_customize ) {
 		'smntcs_retro_page_show_date',
 		array(
 			'label'   => __( 'Show date on pages', 'smntcs-retro' ),
-			'section' => 'smntcs_retro_theme_options_section',
+			'section' => 'smntcs_retro_theme_page_section',
 			'type'    => 'checkbox',
 		)
 	);
@@ -468,7 +527,7 @@ function smntcs_retro_customize_register( $wp_customize ) {
 		'smntcs_retro_page_show_tags',
 		array(
 			'label'   => __( 'Show tags on pages', 'smntcs-retro' ),
-			'section' => 'smntcs_retro_theme_options_section',
+			'section' => 'smntcs_retro_theme_page_section',
 			'type'    => 'checkbox',
 		)
 	);
@@ -486,7 +545,7 @@ function smntcs_retro_customize_register( $wp_customize ) {
 		'smntcs_retro_page_show_categories',
 		array(
 			'label'   => __( 'Show categories on pages', 'smntcs-retro' ),
-			'section' => 'smntcs_retro_theme_options_section',
+			'section' => 'smntcs_retro_theme_page_section',
 			'type'    => 'checkbox',
 		)
 	);
@@ -520,6 +579,21 @@ function smntcs_retro_sanitize_radio( $input, $setting ) {
 	return ( array_key_exists( $input, $choices ) ? $input : $setting->default );
 }
 
+/**
+ * Sanitize radio field.
+ *
+ * @param mixed $input The input to sanitize.
+ * @param mixed $setting The settings object.
+ * @return bool True if select field is valid, othewise false
+ */
+function smntcs_retro_sanitize_select( $input, $setting ) {
+
+	$input   = sanitize_key( $input );
+	$choices = $setting->manager->get_control( $setting->id )->choices;
+
+	return ( array_key_exists( $input, $choices ) ? $input : $setting->default );
+}
+
 /**
  * Add custom CSS to the site.
  *
diff --git a/template-parts/content.php b/template-parts/content.php
index 22476d3..da799ef 100644
--- a/template-parts/content.php
+++ b/template-parts/content.php
@@ -64,8 +64,12 @@
 	smntcs_retro_post_categories();
 }
 
-// Display the post excerpt.
-the_excerpt( $post->ID );
+// Display the post excerpt or the full post.
+if ( 'full' == get_theme_mod( 'smntcs_retro_archive_show_posts_as' ) ) {
+	the_content( $post->ID );
+} else {
+	the_excerpt( $post->ID );
+}
 
 // Display the post edit link.
 smntcs_retro_post_edit_link();