diff --git a/db/migrations/2022_05_23_000000_increase_tshirt_field_width.php b/db/migrations/2022_05_23_000000_increase_tshirt_field_width.php
new file mode 100644
index 00000000..03a98d1a
--- /dev/null
+++ b/db/migrations/2022_05_23_000000_increase_tshirt_field_width.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace Engelsystem\Migrations;
+
+use Engelsystem\Database\Migration\Migration;
+use Illuminate\Database\Schema\Blueprint;
+
+/**
+ * To allow for larger key names such as "2XL-G"
+ */
+class IncreaseTshirtFieldWidth extends Migration
+{
+    /**
+     * Run the migration
+     */
+    public function up()
+    {
+        $this->schema->table('users_personal_data', function (Blueprint $table) {
+            $table->string('shirt_size', 10)->change();
+        });
+    }
+
+    /**
+     * Reverse the migration
+     */
+    public function down()
+    {
+        $this->schema->table('users_personal_data', function (Blueprint $table) {
+            $table->string('shirt_size', 4)->change();
+        });
+    }
+}