diff --git a/themes/wporg-5ftf/functions.php b/themes/wporg-5ftf/functions.php
index 5dfbc50..2e8bcd3 100644
--- a/themes/wporg-5ftf/functions.php
+++ b/themes/wporg-5ftf/functions.php
@@ -37,7 +37,9 @@ function setup() {
 
 	add_theme_support( 'wp-block-styles' );
 	add_theme_support( 'editor-styles' );
+
 	add_theme_support( 'post-thumbnails' );
+	add_image_size( 'pledge-logo', 660, 200 );
 
 	add_editor_style( 'css/style-editor.css' );
 
diff --git a/themes/wporg-5ftf/single-5ftf_pledge.php b/themes/wporg-5ftf/single-5ftf_pledge.php
index 548e7ef..97b70e2 100644
--- a/themes/wporg-5ftf/single-5ftf_pledge.php
+++ b/themes/wporg-5ftf/single-5ftf_pledge.php
@@ -33,7 +33,15 @@ get_header(); ?>
 						?>
 					</span>
 				</div>
-				<?php the_post_thumbnail( array( 288, 288 ) ); ?>
+				<div class="entry-image">
+					<?php if ( has_post_thumbnail() ) : ?>
+						<div class="entry-image__logo">
+							<?php the_post_thumbnail( 'pledge-logo' ); ?>
+						</div>
+					<?php else : ?>
+						<div class="entry-image__placeholder"></div>
+					<?php endif; ?>
+				</div><!-- .entry-image -->
 			</header>
 
 			<div class="entry-content">
diff --git a/themes/wporg-5ftf/template-parts/content-5ftf_pledge.php b/themes/wporg-5ftf/template-parts/content-5ftf_pledge.php
index 60daf12..c135532 100644
--- a/themes/wporg-5ftf/template-parts/content-5ftf_pledge.php
+++ b/themes/wporg-5ftf/template-parts/content-5ftf_pledge.php
@@ -32,12 +32,12 @@ $contributor_title = sprintf(
 	<div class="entry-image">
 		<?php if ( has_post_thumbnail() ) : ?>
 			<div class="entry-image__logo">
-				<?php the_post_thumbnail(); ?>
+				<?php the_post_thumbnail( 'pledge-logo' ); ?>
 			</div>
 		<?php else : ?>
 			<div class="entry-image__placeholder"></div>
 		<?php endif; ?>
-	</div><!-- .post-thumbnail -->
+	</div><!-- .entry-image -->
 
 	<header class="entry-header">
 		<?php if ( is_singular() ) : ?>