diff --git a/composer.json b/composer.json
index 6e7e81d..38cae8c 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
   "name": "sysmocom/shopware6-address-latin",
-  "description": "latin character address enforcement",
+  "description": "latin character only address + address length enforcement",
   "version": "0.0.1",
   "type": "shopware-platform-plugin",
   "license": "AGPL-3.0-or-later",
diff --git a/src/Core/Checkout/Cart/Error/ShippingAddressLengthError.php b/src/Core/Checkout/Cart/Error/ShippingAddressLengthError.php
new file mode 100644
index 0000000..16c4ccc
--- /dev/null
+++ b/src/Core/Checkout/Cart/Error/ShippingAddressLengthError.php
@@ -0,0 +1,45 @@
+<?php declare(strict_types=1);
+
+namespace SmcAddressLatin\Core\Checkout\Cart\Error;
+
+use Shopware\Core\Checkout\Cart\Error\Error;
+
+class ShippingAddressLengthError extends Error
+{
+    private const KEY = 'address-invalid-length';
+
+    private string $erroneousFieldName;
+    private int $maxLength;
+
+    public function __construct(string $erroneousFieldName, int $maxLength)
+    {
+        $this->erroneousFieldName = $erroneousFieldName;
+        $this->maxLength = $maxLength;
+        parent::__construct();
+    }
+
+    public function getId(): string
+    {
+        return $this->erroneousFieldName;
+    }
+
+    public function getMessageKey(): string
+    {
+        return self::KEY;
+    }
+
+    public function getLevel(): int
+    {
+        return self::LEVEL_ERROR;
+    }
+
+    public function blockOrder(): bool
+    {
+        return true;
+    }
+
+    public function getParameters(): array
+    {
+        return [ 'erroneousFieldName' => $this->erroneousFieldName, 'maxLength' => $this->maxLength ];
+    }
+}
diff --git a/src/Core/Checkout/Cart/SmcCartValidator.php b/src/Core/Checkout/Cart/SmcCartValidator.php
index 1e848b6..b0932d1 100644
--- a/src/Core/Checkout/Cart/SmcCartValidator.php
+++ b/src/Core/Checkout/Cart/SmcCartValidator.php
@@ -8,6 +8,7 @@ use Shopware\Core\Checkout\Cart\CartValidatorInterface;
 use Shopware\Core\Checkout\Cart\Error\ErrorCollection;
 use Shopware\Core\System\SalesChannel\SalesChannelContext;
 use SmcAddressLatin\Core\Checkout\Cart\Error\ShippingAddressInvalidCharactersError;
+use SmcAddressLatin\Core\Checkout\Cart\Error\ShippingAddressLengthError;
 
 class SmcCartValidator implements CartValidatorInterface
 {
@@ -21,6 +22,16 @@ class SmcCartValidator implements CartValidatorInterface
         return false;
     }
 
+    private static function is_short_enough(?string $input, int $maxlen): bool {
+        if ($input === null) {
+            return true;
+        }
+	if (strlen($input) <= $maxlen) {
+            return true;
+        }
+	return false;
+    }
+
     public function validate(Cart $cart, ErrorCollection $errors, SalesChannelContext $context): void
     {
         $validateShipping = $cart->getLineItems()->count() === 0
@@ -60,5 +71,32 @@ class SmcCartValidator implements CartValidatorInterface
         if (!$this->contains_only_latin($ship_addr->getAdditionalAddressLine2())) {
             $errors->add(new ShippingAddressInvalidCharactersError('Additional Address Line 2'));
         }
+
+	// https://developers.shipcloud.io/carriers/ups.html
+	if (!$this->is_short_enough($ship_addr->getCompany(), 35)) {
+            $errors->add(new ShippingAddressLengthError('Company', 35));
+        }
+        if (!$this->is_short_enough($ship_addr->getStreet(), 35)) {
+            $errors->add(new ShippingAddressLengthError('Street', 35));
+        }
+        if (!$this->is_short_enough($ship_addr->getAdditionalAddressLine1(), 35)) {
+            $errors->add(new ShippingAddressLengthError('Additional Address Line 1', 35));
+        }
+        if (!$this->is_short_enough($ship_addr->getAdditionalAddressLine2(), 35)) {
+            $errors->add(new ShippingAddressLengthError('Additional Address Line 2', 35));
+        }
+        if (!$this->is_short_enough($ship_addr->getCity(), 30)) {
+            $errors->add(new ShippingAddressLengthError('City', 30));
+        }
+        if (!$this->is_short_enough($ship_addr->getZipcode(), 9)) {
+            $errors->add(new ShippingAddressLengthError('Zip Code', 9));
+        }
+        if (!$this->is_short_enough($ship_addr->getPhoneNumber(), 15)) {
+            $errors->add(new ShippingAddressLengthError('Phone Number', 15));
+        }
+	$name = $ship_addr->getFirstName() . " " . $ship_addr->getLastName();
+        if (!$this->is_short_enough($name, 35)) {
+            $errors->add(new ShippingAddressLengthError('First and Last Name', 35));
+        }
     }
 }
diff --git a/src/Resources/snippet/en_GB/error.en-GB.json b/src/Resources/snippet/en_GB/error.en-GB.json
index 2d0590e..46ac5a5 100644
--- a/src/Resources/snippet/en_GB/error.en-GB.json
+++ b/src/Resources/snippet/en_GB/error.en-GB.json
@@ -1,8 +1,10 @@
 {
 	"checkout": {
-		"address-invalid-characters": "Shipping Address (%erroneousFieldName%) contains invalid characters."
+		"address-invalid-characters": "Shipping Address (%erroneousFieldName%) contains invalid characters.",
+		"address-invalid-length": "Shipping Address (%erroneousFieldName%) contains too many characters. Maximum Permitted: %maxLength%"
 	},
 	"error": {
-		"address-invalid-characters": "Shipping Address (%erroneousFieldName%) contains invalid characters."
+		"address-invalid-characters": "Shipping Address (%erroneousFieldName%) contains invalid characters.",
+		"address-invalid-length": "Shipping Address (%erroneousFieldName%) contains too many characters. Maximum Permitted: %maxLength%"
 	}
 }