diff --git a/crates/xml/derive/src/field.rs b/crates/xml/derive/src/field.rs
index 4cdf408..db38d01 100644
--- a/crates/xml/derive/src/field.rs
+++ b/crates/xml/derive/src/field.rs
@@ -252,19 +252,34 @@ impl Field {
         let field_ident = self.field_ident();
         let field_name = self.xml_name();
 
-        match self.attrs.xml_ty {
-            FieldType::Attr => None,
-            FieldType::Text => Some(quote! {
+        match (&self.attrs.xml_ty, self.attrs.flatten.is_present()) {
+            (FieldType::Attr, _) => None,
+            (FieldType::Text, true) => Some(quote! {
+                for item in self.#field_ident.iter() {
+                    writer.write_event(Event::Text(BytesText::new(item)))?;
+                }
+            }),
+            (FieldType::Text, false) => Some(quote! {
                 writer.write_event(Event::Text(BytesText::new(&self.#field_ident)))?;
             }),
-            FieldType::Tag => Some(quote! {
+            (FieldType::Tag, true) => Some(quote! {
+                for item in self.#field_ident.iter() {
+                    ::rustical_xml::XmlSerialize::serialize(item, None, Some(#field_name), writer)?;
+                }
+            }),
+            (FieldType::Tag, false) => Some(quote! {
                 ::rustical_xml::XmlSerialize::serialize(&self.#field_ident, None, Some(#field_name), writer)?;
             }),
-            FieldType::Untagged => Some(quote! {
+            (FieldType::Untagged, true) => Some(quote! {
+                for item in self.#field_ident.iter() {
+                    ::rustical_xml::XmlSerialize::serialize(item, None, None, writer)?;
+                }
+            }),
+            (FieldType::Untagged, false) => Some(quote! {
                 ::rustical_xml::XmlSerialize::serialize(&self.#field_ident, None, None, writer)?;
             }),
             // TODO: Think about what to do here
-            FieldType::TagName | FieldType::Namespace => None,
+            (FieldType::TagName | FieldType::Namespace, _) => None,
         }
     }
 }
diff --git a/crates/xml/derive/src/xml_enum.rs b/crates/xml/derive/src/xml_enum.rs
index 8d77083..71af739 100644
--- a/crates/xml/derive/src/xml_enum.rs
+++ b/crates/xml/derive/src/xml_enum.rs
@@ -121,8 +121,8 @@ impl Enum {
                     Ok(())
                 }
 
-                fn attributes<'a>(&self) -> Vec<::quick_xml::events::attributes::Attribute<'a>> {
-                    vec![]
+                fn attributes<'a>(&self) -> Option<Vec<::quick_xml::events::attributes::Attribute<'a>>> {
+                    None
                 }
             }
         }
diff --git a/crates/xml/derive/src/xml_struct.rs b/crates/xml/derive/src/xml_struct.rs
index 37309b8..f7dd8fb 100644
--- a/crates/xml/derive/src/xml_struct.rs
+++ b/crates/xml/derive/src/xml_struct.rs
@@ -187,7 +187,11 @@ impl NamedStruct {
             .filter(|field| field.attrs.xml_ty == FieldType::Untagged)
             .map(|field| {
                 let field_ident = field.field_ident();
-                quote! { bytes_start.extend_attributes(self.#field_ident.attributes()); }
+                quote! {
+                    if let Some(attrs) = self.#field_ident.attributes() {
+                        bytes_start.extend_attributes(attrs);
+                    }
+                }
             });
 
         let attributes = self
@@ -219,8 +223,10 @@ impl NamedStruct {
 
                     if let Some(tag) = &tag_str {
                         let mut bytes_start = BytesStart::new(tag.to_owned());
-                        bytes_start.extend_attributes(self.attributes());
-                        #(#untagged_attributes);*
+                        if let Some(attrs) = self.attributes() {
+                            bytes_start.extend_attributes(attrs);
+                        }
+                        // #(#untagged_attributes);*
                         writer.write_event(Event::Start(bytes_start))?;
                     }
                     #(#tag_writers);*
@@ -230,8 +236,8 @@ impl NamedStruct {
                     Ok(())
                 }
 
-                fn attributes<'a>(&self) -> Vec<::quick_xml::events::attributes::Attribute<'a>> {
-                    vec![ #(#attributes),* ]
+                fn attributes<'a>(&self) -> Option<Vec<::quick_xml::events::attributes::Attribute<'a>>> {
+                    Some(vec![ #(#attributes),* ])
                 }
             }
         }
diff --git a/crates/xml/src/lib.rs b/crates/xml/src/lib.rs
index a5d6811..562606e 100644
--- a/crates/xml/src/lib.rs
+++ b/crates/xml/src/lib.rs
@@ -51,8 +51,8 @@ impl XmlSerialize for () {
     }
 
     #[allow(refining_impl_trait)]
-    fn attributes<'a>(&self) -> Vec<quick_xml::events::attributes::Attribute<'a>> {
-        vec![]
+    fn attributes<'a>(&self) -> Option<Vec<quick_xml::events::attributes::Attribute<'a>>> {
+        None
     }
 }
 
diff --git a/crates/xml/src/se.rs b/crates/xml/src/se.rs
index 38549f2..58b9d62 100644
--- a/crates/xml/src/se.rs
+++ b/crates/xml/src/se.rs
@@ -11,7 +11,27 @@ pub trait XmlSerialize {
         writer: &mut quick_xml::Writer<W>,
     ) -> std::io::Result<()>;
 
-    fn attributes<'a>(&self) -> impl IntoIterator<Item: Into<Attribute<'a>>>;
+    fn attributes<'a>(&self) -> Option<impl IntoIterator<Item: Into<Attribute<'a>>>>;
+}
+
+impl<T: XmlSerialize> XmlSerialize for Option<T> {
+    fn serialize<W: std::io::Write>(
+        &self,
+        ns: Option<&[u8]>,
+        tag: Option<&[u8]>,
+        writer: &mut quick_xml::Writer<W>,
+    ) -> std::io::Result<()> {
+        if let Some(some) = self {
+            some.serialize(ns, tag, writer)
+        } else {
+            Ok(())
+        }
+    }
+
+    #[allow(refining_impl_trait)]
+    fn attributes<'a>(&self) -> Option<Vec<Attribute<'a>>> {
+        None
+    }
 }
 
 pub trait XmlSerializeRoot {
diff --git a/crates/xml/src/value.rs b/crates/xml/src/value.rs
index 5fbd3bd..3422afb 100644
--- a/crates/xml/src/value.rs
+++ b/crates/xml/src/value.rs
@@ -101,7 +101,7 @@ impl<T: Value> XmlSerialize for T {
     }
 
     #[allow(refining_impl_trait)]
-    fn attributes<'a>(&self) -> Vec<quick_xml::events::attributes::Attribute<'a>> {
-        vec![]
+    fn attributes<'a>(&self) -> Option<Vec<quick_xml::events::attributes::Attribute<'a>>> {
+        None
     }
 }
diff --git a/crates/xml/tests/se_struct.rs b/crates/xml/tests/se_struct.rs
index e7b53e1..c7b6e42 100644
--- a/crates/xml/tests/se_struct.rs
+++ b/crates/xml/tests/se_struct.rs
@@ -97,3 +97,26 @@ fn test_struct_value_untagged() {
     let out = String::from_utf8(buf).unwrap();
     assert_eq!(out, "<document>okays</document>");
 }
+
+#[test]
+fn test_struct_vec() {
+    #[derive(Debug, XmlRootTag, XmlSerialize, PartialEq)]
+    #[xml(root = b"document")]
+    struct Document {
+        #[xml(flatten)]
+        href: Vec<String>,
+    }
+
+    let mut buf = Vec::new();
+    let mut writer = quick_xml::Writer::new(&mut buf);
+    Document {
+        href: vec!["okay".to_owned(), "wow".to_owned()],
+    }
+    .serialize_root(&mut writer)
+    .unwrap();
+    let out = String::from_utf8(buf).unwrap();
+    assert_eq!(
+        out,
+        "<document><href>okay</href><href>wow</href></document>"
+    );
+}