{% import "@SyliusShop/Common/Macro/money.html.twig" as money %}

<div class="col-lg-8">
    <h6>Options</h6>
    <ul class="product-size">
        {% for key, variant in product.variants %}
            <li>
                <label>
                    {{ form_widget(form.cartItem.variant[key], {'label': false}) }}
                    <span>
                        {% if product.hasOptions() %}
                            {% for optionValue in variant.optionValues %}
                                {{ optionValue.value }}
                            {% endfor %}
                        {% endif %}
                    </span>
                </label>
            </li>
        {% endfor %}
    </ul>
</div>