diff --git a/src/App.tsx b/src/App.tsx
index 66b2ebf..c56a140 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -17,15 +17,24 @@ function App() {
     {
       name: "Name",
       dynamicState: useState(""),
+      validateInput: ({ length }) => length >= 2 && length <= 30,
+      errorText: "Name must be at least 2 characters",
+      maxLength: 30
     },
     {
       name: "Title",
       dynamicState: useState(""),
+      validateInput: ({ length }) => !length || length <= 50,
+      errorText: "Title must be less than 50 characters",
+      maxLength: 50
     },
     {
       name: "Content",
       dynamicState: useState(""),
       expandable: true,
+      validateInput: ({ length }) => !length || length <= 2000,
+      errorText: "Content must be less than 2000 characters",
+      maxLength: 2000
     },
   ];
 
diff --git a/src/components/ReviewField.tsx b/src/components/ReviewField.tsx
index 4b3ed2c..d9a6a2b 100644
--- a/src/components/ReviewField.tsx
+++ b/src/components/ReviewField.tsx
@@ -6,7 +6,9 @@ export interface ReviewFieldProps {
   dynamicState: [string, React.Dispatch<React.SetStateAction<string>>];
   expandable?: boolean;
   variant?: "outlined" | "filled" | "standard";
-  help?: string;
+  validateInput: (value: string) => boolean;
+  maxLength: number;
+  errorText: string;
 }
 
 interface ReviewFieldOpts {
@@ -18,6 +20,19 @@ const ReviewField = ({ fields }: ReviewFieldOpts) => {
     <Box component="form" noValidate autoComplete="off">
       <Stack spacing={1}>
         {fields.map((field) => {
+          const [errorText, setErrorText] = useState("");
+          const [error, setError] = useState(false);
+
+          const showTheError = () => {
+            setErrorText(field.errorText);
+            setError(true);
+          }
+
+          const hideTheError = () => {
+            setErrorText("");
+            setError(false);
+          }
+
           return (
             <TextField
               id={field.name}
@@ -26,10 +41,15 @@ const ReviewField = ({ fields }: ReviewFieldOpts) => {
               value={field.dynamicState[0]}
               multiline={field.expandable ?? false}
               onChange={({ target }) => {
-                field.dynamicState[1](target.value);
+                field.dynamicState[1](target.value.length <= field.maxLength ? target.value : field.dynamicState[0]);
+
+                field.validateInput(field.dynamicState[0])
+                  ? hideTheError()
+                  : showTheError();
               }}
               variant={field.variant ?? "outlined"}
-              helperText={field.help}
+              error={error}
+              helperText={errorText}
               autoComplete="off"
             />
           );