public static function getSkuData($skuMetaId) {
        global $wpdb;

        $sku_table = usces_get_tablename('usces_skus');
        $res = $wpdb->get_row(
            $wpdb->prepare(
                "SELECT * FROM {$sku_table} WHERE meta_id = %d",
                $skuMetaId
            ),
            ARRAY_A
        );
        if (empty($res)) {
            return [];
        }

        $welitem = new \Welcart\ItemData($res['post_id']);
        if (empty($welitem)) {
            return [];
        }

        $product = $welitem->get_product();
        $sku = $welitem->get_sku_by_id($skuMetaId);
        if (empty($sku)) {
            return [];
        }

        $pictid = '';
        if (is_array($product['itemPicts']) && !empty($product['itemPicts'][0])) {
            $pictid = (int)$product['itemPicts'][0];
        }
        if (!empty($sku['pict_id'])) {
            $pictid = (int)$sku['pict_id'];
        }
        $sku['images'] = [
            'fullSizeLink' => !empty($pictid) ? wp_get_attachment_image_src($pictid, 'full-size', true) : '',
            'mediumSizeLink' => !empty($pictid) ? wp_get_attachment_image_src($pictid, 'medium', true) : '',
            'thumbnailLink' => !empty($pictid) ? wp_get_attachment_image_src($pictid, 'thumbnail', true) : '',
        ];

        return [
            'item' => $product,
            'sku' => $sku,
        ];
    }