packages/usa-select/src/test/test-patterns/usa-select--multiple.twig
<form class="usa-form">
<label class="usa-label" for="options">Dropdown label</label>
<select class="usa-select" name="options" id="options" multiple size="{{ size }}" >
<option value>- Select -</option>
<option value="value1">Option A</option>
<option value="value2">Option B</option>
<option value="value3">Option C - A longer text option than the select box</option>
<option value="value1">Option E</option>
<option value="value2">Option F</option>
<option value="value3">Option G</option>
</select>
</form>