<select multiple="multiple">
<option value="red">Red</option>
<option value="green">Green</option>
<option value="blue">Blue</option>
</select>
$('select').multicheck();
<select multiple="multiple">
<option value="red">Red</option>
<option value="green">Green</option>
<option value="blue">Blue</option>
</select>
$('select').multicheck({
label_wrap: '<div class="checkbox"></div>'
});
<select multiple="multiple">
<option data-label-class="label label-danger" value="red">Red</option>
<option data-label-class="label label-primary" value="green">Green</option>
<option data-label-class="label label-success" value="blue">Blue</option>
</select>
$('select').multicheck({
label_wrap: '<div class="checkbox"></div>'
});