ACF Repeater

<?php if( have_rows('slides') ): ?>

<?php while( have_rows('slides') ): the_row(); ?>

<?php endwhile; ?>

<?php endif; ?>

<?php the_sub_field('caption'); ?>

<?php 
$image = get_field('обложка_товара');
if( !empty($image) ): ?>
    <img 
        srcset="<?php echo $image['sizes']['medium']; ?> 800w"
        src="<?php echo $image['sizes']['medium_large']; ?>"
        alt="<?php echo $image['alt']; ?>"
        title="<?php echo $image['title']; ?>"
        loading="lazy"
        itemprop="image"
    >
<?php endif; ?>

<?php the_field('caption'); ?>

Если не заполнено поле

<?php if( get_field('field_name') ): ?>
<?php the_field('field_name'); ?>
<?php endif; ?>

<?php $queried_object = get_queried_object(); ?>
<?php echo get_field('описание', $queried_object); ?>