Wordpress Fashionista Theme - change Featured image size

OPEN

wp-content/themes/fashionista/formats/single-standard.php

ON Line 11 change the first value after

$img_width = (of_get_option('sidebar_layout') != 'none') ?

to the width you want.

AND save in your child theme in ;)

wp-content/themes/YOUR-CHILD-THEME-NAME/formats/single-standard.php