<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<form class="form-horizontal">
<fieldset>
<legend>Form Name</legend>
<div class="form-group">
<label class="col-md-4 control-label" for="selectbasic">Shipping option</label>
<div class="col-md-4">
<select id="selectbasic" name="selectbasic" class="form-control">
<option value="1">Fedex Ground ( Free ) 5-7 days</option>
<option value="2">Fedex 3 day ( $12.34 ) 3 business days</option>
<option value="">Fedex 2 day ( $23.45 ) 2 business days</option>
<option value="">Fedex Overnight ( $34.56 ) 1 business day</option>
</select>
</div>
</div>
</fieldset>
</form>
