diff --git a/kformat/kclass.py b/kformat/kclass.py
index 2c68988..b6cc87d 100644
--- a/kformat/kclass.py
+++ b/kformat/kclass.py
@@ -20,6 +20,12 @@ def init(self, *args):
                 assert isinstance(v, prop), \
                     f'{type(v).__name__} is not type of {prop.__name__}'
                 prop_bytes.append(prop.bytes)
+            elif hasattr(prop, '__origin__') and prop.__origin__ == list:
+                assert isinstance(v, list), f'{type(v).__name__} is not List'
+                assert all(
+                    getattr(item, KCLASS_ANNOTATION, False) for item in v
+                ), f'All of list items should be type of K-Class'
+                prop_bytes.extend(c.bytes for c in v)
             else:
                 assert isinstance(prop, kproperty.KProperty), \
                     f'{prop.__name__} is not subtype of KProperty'
diff --git a/tests/test_kclass.py b/tests/test_kclass.py
index e1d047d..7b40b47 100644
--- a/tests/test_kclass.py
+++ b/tests/test_kclass.py
@@ -1,4 +1,5 @@
 import unittest
+from typing import List
 
 from kformat.kclass import kclass
 from kformat.kproperty import AN, N
@@ -18,12 +19,14 @@ class Something:
             n: N(10)
             an: AN(20)
             other: Other
+            others: List[Other]
             filler: AN(100)
 
         sth = Something(
             123,
             'k-class',
             Other(456, 'subclass'),
+            [],
             None
         )
         self.assertIsNotNone(sth)
@@ -42,11 +45,12 @@ class Something:
             a: N(10)
             b: AN(20)
             other: Other
+            others: List[Other]
             c: N(5)
             d: AN(10)
 
-        sth = Something(1, 2, Other(3, 4), 5, 6)
-        self.assertEqual(sth.bytes, b'NANANNNAN')
+        sth = Something(1, 2, Other(3, 4), [Other(1, 1), Other(1, 1)], 5, 6)
+        self.assertEqual(sth.bytes, b'NANANNANNANNNAN')
 
         # Reset to_bytes funcs to default
         N.to_bytes = _n