To remove custom option pricing from the dropdown, you need to add below small piece of code to “select.pthml” file
Location of “select.pthml” file:
appdesignfrontendThemesyourthemeMagento_Catalogtemplatesproductviewoptionstypeselect.phtml
<script> require([ 'jquery', 'domReady!' ], function($) { $(document).ready(function() { $('select.product-custom-option').change(function() { $('option').each(function() { var selectedOption = $(this).text(); if (selectedOption.indexOf('+') > -1) { selectedOption = selectedOption.substring(0, selectedOption.indexOf('+')); $(this).text(selectedOption); } else if (selectedOption.indexOf('-') > -1) { selectedOption = selectedOption.substring(0, selectedOption.indexOf('-')); $(this).text(selectedOption); } }); }); }); }); </script>