// Remove each style one by one
add_filter( 'woocommerce_enqueue_styles', 'jk_dequeue_styles' );
function jk_dequeue_styles( $enqueue_styles ) {
unset( $enqueue_styles['woocommerce-general'] );  // Remove the gloss
unset( $enqueue_styles['woocommerce-layout'] );   // Remove the layout
unset( $enqueue_styles['woocommerce-smallscreen'] );  // Remove the smallscreen
optimisation
return $enqueue_styles;
}