{% load i18n wagtailadmin_tags %}

<ul class="breadcrumb">
    {% for page in page.get_ancestors.specific %}
        {% if page.is_root %}
            {% trans 'Home' as home %}
            <li class="breadcrumb-item home"><a href="{% url 'wagtailadmin_choose_page_child' page.id %}{% querystring p=None %}" class="breadcrumb-link navigate-pages">{% icon name="home" class_name="home_icon" title=home %}{% icon name="arrow-right" class_name="arrow_right_icon" %}</a></li>
        {% elif forloop.last %}
            <li class="breadcrumb-item"><a href="{% url 'wagtailadmin_choose_page_child' page.id %}{% querystring p=None %}" class="breadcrumb-link navigate-pages">{{ page.get_admin_display_title }}</a></li>
        {% else %}
            <li class="breadcrumb-item"><a href="{% url 'wagtailadmin_choose_page_child' page.id %}{% querystring p=None %}" class="breadcrumb-link navigate-pages"><span class="title">{{ page.get_admin_display_title }}</span>{% icon name="arrow-right" class_name="arrow_right_icon" %}</a></li>
        {% endif %}
    {% endfor %}
</ul>

{% load i18n wagtailadmin_tags %}

<ul class="breadcrumb">
    {% for page in page.get_ancestors.specific %}
        {% if page.is_root %}
            {% if show_locale_labels %}<li class="breadcrumb-item"><span class="status-tag primary">{{ page.locale.get_display_name }}</span></li>{% endif %}
            {% trans 'Home' as home %}
            <li class="breadcrumb-item home"><a href="{% url 'wagtailadmin_choose_page_child' page.id %}{% querystring p=None %}" class="breadcrumb-link navigate-pages">{% icon name="home" class_name="home_icon" title=home %}{% icon name="arrow-right" class_name="arrow_right_icon" %}</a></li>
        {% elif forloop.last %}
            <li class="breadcrumb-item"><a href="{% url 'wagtailadmin_choose_page_child' page.id %}{% querystring p=None %}" class="breadcrumb-link navigate-pages">{{ page.get_admin_display_title }}</a></li>
        {% else %}
            <li class="breadcrumb-item"><a href="{% url 'wagtailadmin_choose_page_child' page.id %}{% querystring p=None %}" class="breadcrumb-link navigate-pages"><span class="title">{{ page.get_admin_display_title }}</span>{% icon name="arrow-right" class_name="arrow_right_icon" %}</a></li>
        {% endif %}
    {% endfor %}
</ul>

Add locale label as first item in the page chooser breadcrumb
Add locale label as first item in the page chooser breadcrumb
