public void CreateWithCode()
        {
            string nodeName    = "myNode";
            string productName = "myProduct";
            string skuName     = "mySku";

            // Get ReferenceConverter and LinksRepository
            ReferenceConverter refConv  = ServiceLocator.Current.GetInstance <ReferenceConverter>();
            ILinksRepository   linksRep = ServiceLocator.Current.GetInstance <ILinksRepository>();

            // Create Node
            ContentReference linkToParentNode = refConv.GetContentLink("Women_1");
            var contentRepository             = ServiceLocator.Current.GetInstance <IContentRepository>();

            var newNode = contentRepository.GetDefault <FashionNode>(linkToParentNode, new CultureInfo("en"));

            newNode.Code        = nodeName;
            newNode.SeoUri      = nodeName;
            newNode.Name        = nodeName;
            newNode.DisplayName = nodeName;

            ContentReference newNodeRef = contentRepository.Save
                                              (newNode, SaveAction.Publish, EPiServer.Security.AccessLevel.NoAccess);

            // Create Product
            var newProduct = contentRepository.GetDefault <BlouseProduct>(newNodeRef, new CultureInfo("en"));

            //Set some properties.
            newProduct.Code                       = productName;
            newProduct.SeoUri                     = productName;
            newProduct.Name                       = productName;
            newProduct.DisplayName                = productName;
            newProduct.SeoInformation.Title       = "SEO Title";
            newProduct.SeoInformation.Keywords    = "Some keywords";
            newProduct.SeoInformation.Description = "A nice one";
            newProduct.MainBody                   = new XhtmlString("This new product is great");

            ContentReference newProductRef = contentRepository.Save
                                                 (newProduct, SaveAction.Publish, EPiServer.Security.AccessLevel.NoAccess);

            // Create SKU
            var newSku = contentRepository.GetDefault <FashionVariation>(newNodeRef, new CultureInfo("en"));

            newSku.Code        = skuName;
            newSku.SeoUri      = skuName;
            newSku.Name        = skuName;
            newSku.DisplayName = skuName;

            ContentReference newSkuRef = contentRepository.Save
                                             (newSku, SaveAction.Publish, EPiServer.Security.AccessLevel.NoAccess);

            // what differs from CMS
            ProductVariation prodVarRel = new ProductVariation();

            prodVarRel.Target    = newSkuRef;
            prodVarRel.Source    = newProductRef;
            prodVarRel.SortOrder = 100;

            linksRep.UpdateRelation(prodVarRel);

            // done, but...
            /* ...still missing Market, Inventory, Pricing and Media + a few other things */

            // ToDo: ...some redirect... somewhere
        }