diff --git a/src/main/java/me/libraryaddict/disguise/DisguiseConfig.java b/src/main/java/me/libraryaddict/disguise/DisguiseConfig.java
index 120187c4..ce3402ea 100644
--- a/src/main/java/me/libraryaddict/disguise/DisguiseConfig.java
+++ b/src/main/java/me/libraryaddict/disguise/DisguiseConfig.java
@@ -78,6 +78,15 @@ public class DisguiseConfig {
     private static int uuidGeneratedVersion;
     private static UpdatesBranch updatesBranch = UpdatesBranch.SAME_BUILDS;
     private static int playerDisguisesTablistExpires;
+    private static boolean dynamicExpiry;
+
+    public static boolean isDynamicExpiry() {
+        return dynamicExpiry;
+    }
+
+    public static void setDynamicExpiry(boolean setDynamicExpiry) {
+        dynamicExpiry = setDynamicExpiry;
+    }
 
     public static int getPlayerDisguisesTablistExpires() {
         return playerDisguisesTablistExpires;
@@ -282,6 +291,7 @@ public class DisguiseConfig {
         setExplicitDisguisePermissions(config.getBoolean("Permissions.ExplicitDisguises"));
         setUUIDGeneratedVersion(config.getInt("UUIDVersion"));
         setPlayerDisguisesTablistExpires(config.getInt("PlayerDisguisesTablistExpires"));
+        setDynamicExpiry(config.getBoolean("DynamicExpiry"));
 
         if (!LibsPremium.isPremium() && (isSavePlayerDisguises() || isSaveEntityDisguises())) {
             DisguiseUtilities.getLogger().warning("You must purchase the plugin to use saved disguises!");
diff --git a/src/main/java/me/libraryaddict/disguise/disguisetypes/Disguise.java b/src/main/java/me/libraryaddict/disguise/disguisetypes/Disguise.java
index 8760ada5..54206ff1 100644
--- a/src/main/java/me/libraryaddict/disguise/disguisetypes/Disguise.java
+++ b/src/main/java/me/libraryaddict/disguise/disguisetypes/Disguise.java
@@ -20,6 +20,7 @@ import me.libraryaddict.disguise.events.DisguiseEvent;
 import me.libraryaddict.disguise.events.UndisguiseEvent;
 import me.libraryaddict.disguise.utilities.DisguiseUtilities;
 import me.libraryaddict.disguise.utilities.reflection.ReflectionManager;
+import me.libraryaddict.disguise.utilities.translations.LibsMsg;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.entity.Entity;
@@ -59,6 +60,10 @@ public abstract class Disguise {
     private boolean velocitySent = DisguiseConfig.isVelocitySent();
     private boolean viewSelfDisguise = DisguiseConfig.isViewDisguises();
     private FlagWatcher watcher;
+    /**
+     * If set, how long before disguise expires
+     */
+    private long disguiseExpires;
 
     public Disguise(DisguiseType disguiseType) {
         this.disguiseType = disguiseType;
@@ -107,6 +112,23 @@ public abstract class Disguise {
         }
     }
 
+    public boolean isDisguiseExpired() {
+        return DisguiseConfig.isDynamicExpiry() ? disguiseExpires == 1 :
+                disguiseExpires > 0 && disguiseExpires < System.currentTimeMillis();
+    }
+
+    public long getExpires() {
+        return disguiseExpires;
+    }
+
+    public void setExpires(long timeToExpire) {
+        disguiseExpires = timeToExpire;
+
+        if (isDisguiseExpired()) {
+            removeDisguise();
+        }
+    }
+
     private void createRunnable() {
         final boolean alwaysSendVelocity;
 
@@ -149,6 +171,15 @@ public abstract class Disguise {
                 // If entity is no longer valid. Remove it.
                 if (getEntity() instanceof Player && !((Player) getEntity()).isOnline()) {
                     removeDisguise();
+                } else if (disguiseExpires > 0 && (DisguiseConfig.isDynamicExpiry() ? --disguiseExpires == 1 :
+                        disguiseExpires < System.currentTimeMillis())) { // If disguise expired
+                    removeDisguise();
+
+                    String expired = LibsMsg.EXPIRED_DISGUISE.get();
+
+                    if (getEntity() instanceof Player && expired.length() > 0) {
+                        getEntity().sendMessage(expired);
+                    }
                 } else if (!getEntity().isValid()) {
                     // If it has been dead for 30+ ticks
                     // This is to ensure that this disguise isn't removed while clients think its the real entity
@@ -728,12 +759,12 @@ public abstract class Disguise {
     }
 
     public boolean startDisguise() {
-        if (isDisguiseInUse()) {
+        if (isDisguiseInUse() || isDisguiseExpired()) {
             return false;
         }
 
         if (getEntity() == null) {
-            throw new RuntimeException("No entity is assigned to this disguise!");
+            throw new IllegalStateException("No entity is assigned to this disguise!");
         }
 
         DisguiseUtilities.setPluginsUsed();
@@ -741,8 +772,7 @@ public abstract class Disguise {
         // Fire a disguise event
         DisguiseEvent event = new DisguiseEvent(entity, this);
 
-        Bukkit.getPluginManager().
-                callEvent(event);
+        Bukkit.getPluginManager().callEvent(event);
 
         // If they cancelled this disguise event. No idea why.
         // Just return.
diff --git a/src/main/java/me/libraryaddict/disguise/utilities/parser/DisguiseParser.java b/src/main/java/me/libraryaddict/disguise/utilities/parser/DisguiseParser.java
index 96c75b71..12d80db0 100644
--- a/src/main/java/me/libraryaddict/disguise/utilities/parser/DisguiseParser.java
+++ b/src/main/java/me/libraryaddict/disguise/utilities/parser/DisguiseParser.java
@@ -20,6 +20,7 @@ import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.*;
 import java.util.Map.Entry;
+import java.util.concurrent.TimeUnit;
 
 public class DisguiseParser {
     private static void doCheck(CommandSender sender, DisguisePermissions permissions, DisguisePerm disguisePerm,
@@ -204,6 +205,43 @@ public class DisguiseParser {
         return args;
     }
 
+    public static long parseStringToTime(String string) throws DisguiseParseException {
+        string = string.toLowerCase();
+
+        if (!string.matches("([0-9]+[a-z]+)+")) {
+            throw new DisguiseParseException(LibsMsg.PARSE_INVALID_TIME_SEQUENCE, string);
+        }
+
+        String[] split = string.split("((?<=[a-zA-Z])(?=[0-9]))|((?<=[0-9])(?=[a-zA-Z]))");
+
+        long time = 0;
+
+        for (int i = 0; i < split.length; i += 2) {
+            String t = split[i + 1];
+            long v = Long.parseLong(split[i]);
+
+            if (t.equals("s") || t.equals("sec") || t.equals("secs") || t.equals("seconds")) {
+                time += v;
+            } else if (t.equals("m") || t.equals("min") || t.equals("minute") || t.equals("minutes")) {
+                time += TimeUnit.MINUTES.toSeconds(v);
+            } else if (t.equals("h") || t.equals("hour") || t.equals("hours")) {
+                time += TimeUnit.HOURS.toSeconds(v);
+            } else if (t.equals("d") || t.equals("day") || t.equals("days")) {
+                time += TimeUnit.DAYS.toSeconds(v);
+            } else if (t.equals("w") || t.equals("week") || t.equals("weeks")) {
+                time += TimeUnit.DAYS.toSeconds(v) * 7;
+            } else if (t.equals("mon") || t.equals("month") || t.equals("months")) {
+                time += TimeUnit.DAYS.toSeconds(v) * 31;
+            } else if (t.equals("y") || t.equals("year") || t.equals("years")) {
+                time += TimeUnit.DAYS.toSeconds(v) * 365;
+            } else {
+                throw new DisguiseParseException(LibsMsg.PARSE_INVALID_TIME, t);
+            }
+        }
+
+        return time;
+    }
+
     /**
      * Experimentally parses the arguments to test if this is a valid disguise
      *
diff --git a/src/main/java/me/libraryaddict/disguise/utilities/parser/ParamInfoManager.java b/src/main/java/me/libraryaddict/disguise/utilities/parser/ParamInfoManager.java
index 061769b3..52fafd55 100644
--- a/src/main/java/me/libraryaddict/disguise/utilities/parser/ParamInfoManager.java
+++ b/src/main/java/me/libraryaddict/disguise/utilities/parser/ParamInfoManager.java
@@ -4,7 +4,6 @@ import me.libraryaddict.disguise.disguisetypes.Disguise;
 import me.libraryaddict.disguise.disguisetypes.DisguiseType;
 import me.libraryaddict.disguise.disguisetypes.FlagWatcher;
 import me.libraryaddict.disguise.disguisetypes.watchers.LivingWatcher;
-import me.libraryaddict.disguise.utilities.parser.DisguisePerm;
 import me.libraryaddict.disguise.utilities.parser.params.ParamInfo;
 import me.libraryaddict.disguise.utilities.parser.params.ParamInfoTypes;
 import org.bukkit.ChatColor;
@@ -104,9 +103,10 @@ public class ParamInfoManager {
 
         // Add these last as it's what we want to present to be called the least
         for (String methodName : new String[]{"setViewSelfDisguise", "setHideHeldItemFromSelf", "setHideArmorFromSelf",
-                "setHearSelfDisguise", "setHidePlayer"}) {
+                "setHearSelfDisguise", "setHidePlayer", "setExpires"}) {
             try {
-                methods.add(Disguise.class.getMethod(methodName, boolean.class));
+                methods.add(Disguise.class
+                        .getMethod(methodName, methodName.equals("setExpires") ? long.class : boolean.class));
             }
             catch (Exception ex) {
                 ex.printStackTrace();
@@ -117,7 +117,7 @@ public class ParamInfoManager {
     }
 
     /**
-     * Value of the method, used namely for displaying the more unique methods to a disguise
+     * Value of the method, used namely for ordering the more unique methods to a disguise
      */
     public static int getValue(Method method) {
         ChatColor methodColor = ChatColor.YELLOW;
diff --git a/src/main/java/me/libraryaddict/disguise/utilities/parser/params/ParamInfoTypes.java b/src/main/java/me/libraryaddict/disguise/utilities/parser/params/ParamInfoTypes.java
index 142a01e3..4fb4f28a 100644
--- a/src/main/java/me/libraryaddict/disguise/utilities/parser/params/ParamInfoTypes.java
+++ b/src/main/java/me/libraryaddict/disguise/utilities/parser/params/ParamInfoTypes.java
@@ -82,6 +82,9 @@ public class ParamInfoTypes {
         paramInfos.add(new ParamInfoGameProfile(WrappedGameProfile.class, "GameProfile",
                 "Get the gameprofile here https://sessionserver.mojang" +
                         ".com/session/minecraft/profile/PLAYER_UUID_GOES_HERE?unsigned=false"));
+        paramInfos.add(new ParamInfoTime(long.class, "Expiry Time",
+                "Set how long the disguise lasts, <Num><Time><Num>... where <Time> is (s/sec)(m/min)(h/hour)(d/day) " +
+                        "etc. 30m20secs = 30 minutes, 20 seconds"));
 
         // Register base types
         Map<String, Object> booleanMap = new HashMap<>();
diff --git a/src/main/java/me/libraryaddict/disguise/utilities/parser/params/types/custom/ParamInfoTime.java b/src/main/java/me/libraryaddict/disguise/utilities/parser/params/types/custom/ParamInfoTime.java
new file mode 100644
index 00000000..4eedc80f
--- /dev/null
+++ b/src/main/java/me/libraryaddict/disguise/utilities/parser/params/types/custom/ParamInfoTime.java
@@ -0,0 +1,30 @@
+package me.libraryaddict.disguise.utilities.parser.params.types.custom;
+
+import me.libraryaddict.disguise.DisguiseConfig;
+import me.libraryaddict.disguise.utilities.parser.DisguiseParseException;
+import me.libraryaddict.disguise.utilities.parser.DisguiseParser;
+import me.libraryaddict.disguise.utilities.parser.params.ParamInfo;
+
+/**
+ * Created by libraryaddict on 6/03/2019.
+ */
+public class ParamInfoTime extends ParamInfo {
+    public ParamInfoTime(Class paramClass, String name, String description) {
+        super(paramClass, name, description);
+    }
+
+    @Override
+    protected Object fromString(String string) throws DisguiseParseException {
+        long time = DisguiseParser.parseStringToTime(string);
+
+        // If disguise expires X ticks afterwards
+        if (DisguiseConfig.isDynamicExpiry()) {
+            time *= 20;
+        } else if (!DisguiseConfig.isDynamicExpiry()) { // If disguise expires at a set time
+            time *= 1000; // Multiply for milliseconds
+            time += System.currentTimeMillis(); // Add current time to expiry time
+        }
+
+        return time;
+    }
+}
diff --git a/src/main/java/me/libraryaddict/disguise/utilities/translations/LibsMsg.java b/src/main/java/me/libraryaddict/disguise/utilities/translations/LibsMsg.java
index 410bfc93..5128881c 100644
--- a/src/main/java/me/libraryaddict/disguise/utilities/translations/LibsMsg.java
+++ b/src/main/java/me/libraryaddict/disguise/utilities/translations/LibsMsg.java
@@ -9,6 +9,7 @@ import org.bukkit.ChatColor;
  */
 public enum LibsMsg {
     BLOWN_DISGUISE(ChatColor.RED + "Your disguise was blown!"),
+    EXPIRED_DISGUISE(ChatColor.RED + "Your disguise has expired!"),
     CAN_USE_DISGS(ChatColor.DARK_GREEN + "You can use the disguises: %s"),
     CANNOT_FIND_PLAYER(ChatColor.RED + "Cannot find the player/uuid '%s'"),
     CLICK_TIMER(ChatColor.RED + "Right click a entity in the next %s seconds to grab the disguise reference!"),
@@ -155,6 +156,9 @@ public enum LibsMsg {
     PARSE_OPTION_NA(ChatColor.RED + "Cannot find the option %s"),
     PARSE_SUPPLY_PLAYER(ChatColor.RED + "Error! You need to give a player name!"),
     PARSE_TOO_MANY_ARGS(ChatColor.RED + "Error! %s doesn't know what to do with %s!"),
+    PARSE_INVALID_TIME(ChatColor.RED + "Error! %s is not a valid time! Use s,m,h,d or secs,mins,hours,days"),
+    PARSE_INVALID_TIME_SEQUENCE(
+            ChatColor.RED + "Error! %s is not a valid time! Do amount then time, eg. 4min10sec"),
     PARSE_USE_SECOND_NUM(ChatColor.RED + "Error! Only the disguises %s and %s uses a second number!"),
     REF_TOO_MANY(ChatColor.RED +
             "Failed to store the reference, too many cloned disguises. Please raise the maximum cloned disguises, or " +
@@ -170,9 +174,9 @@ public enum LibsMsg {
             "There is a update ready to be downloaded! You are using " + ChatColor.RED + "v%s" + ChatColor.DARK_RED +
             ", the new version is " + ChatColor.RED + "v%s" + ChatColor.DARK_RED + "!"),
     UPDATE_READY_SNAPSHOT(ChatColor.RED + "[LibsDisguises] " + ChatColor.DARK_RED +
-            "There is a new build of Lib's Disguises! You are using " + ChatColor.RED + "#%s" +
-            ChatColor.DARK_RED + ", the latest build is " + ChatColor.RED + "#%s" + ChatColor.DARK_RED + "!" +
-            ChatColor.RED + "\nhttps://ci.md-5.net/job/LibsDisguises/lastSuccessfulBuild/"),
+            "There is a new build of Lib's Disguises! You are using " + ChatColor.RED + "#%s" + ChatColor.DARK_RED +
+            ", the latest build is " + ChatColor.RED + "#%s" + ChatColor.DARK_RED + "!" + ChatColor.RED +
+            "\nhttps://ci.md-5.net/job/LibsDisguises/lastSuccessfulBuild/"),
     VIEW_SELF_ON(ChatColor.GREEN + "Toggled viewing own disguise on!"),
     VIEW_SELF_OFF(ChatColor.GREEN + "Toggled viewing own disguise off!");
 
@@ -201,5 +205,4 @@ public enum LibsMsg {
 
     public String toString() {
         throw new RuntimeException("Dont call this");
-    }
-}
+    }}
diff --git a/src/main/resources/config.yml b/src/main/resources/config.yml
index 22b92028..152d45e0 100644
--- a/src/main/resources/config.yml
+++ b/src/main/resources/config.yml
@@ -135,8 +135,10 @@ NameAboveHeadAlwaysVisible: true
 # If you turn this to true, arrows will act like they hit the disguise in the right place!
 # So someone disguised as a enderdragon will easily get shot down by arrows!
 # This WILL conflict with NoCheatPlus. Other plugins may also get problems.
-# This shouldn't really be enabled for players as it also interferes with their movement because the server thinks the player is larger than he really is.
-# That makes the player unable to approach this building because the server thinks he is trying to glitch inside blocks.
+# This shouldn't really be enabled for players as it also interferes with their movement because the server thinks
+# the player is larger than they really are.
+# That makes the player unable to approach this building because the server thinks they are trying to glitch inside
+# blocks.
 # This feature is highly experimental and is guaranteed to cause problems for players who are disguised
 ModifyBoundingBox: false
 
@@ -146,9 +148,12 @@ ModifyBoundingBox: false
 MonstersIgnoreDisguises: false
 
 # This works only for players, disguised monsters and the like will not be undisguised
-# Should the player's disguises be removed if he attacks something?
+# Should the player's disguises be removed if they attacks something?
+# Blown Disguise message can be changed in translations
+# Message can be hidden with an empty translation
 BlowDisguisesWhenAttacking: false
-# Should the player's disguises be removed if he's attacked by something?
+
+# Should the player's disguises be removed if they're attacked by something?
 BlowDisguisesWhenAttacked: false
 
 #Stop shulker disguises from moving, they're weird. This option only effects PLAYERS that are disguised, other entities disguised as shulkers will NOT be effected!
@@ -164,7 +169,7 @@ DisguiseCloneSize: 3
 
 # This controls if a entity's max health is determined by the entity, or by the disguise.
 # Wither is 200, a player is 20. With this enabled, a player disguised as a wither will have the boss bar health accurate to the players health.
-# Else it will be 1/20 of the boss bar when he is full health.
+# Else it will be 1/20 of the boss bar when they are full health.
 # Setting this in LivingWatcher overrides both values.
 MaxHealthDeterminedByEntity: true
 
@@ -196,6 +201,12 @@ PlayerDisguisesTablistExpires: 40
 # Don't like players able to set themselves invisible when using the disguise commands? Toggle this to true and no one can use setInvisible! Plugins can still use this however.
 DisableInvisibility: false
 
+# Disguises have a 'setExpires' option which removes the disguise after a set amount of time
+# By default, this is set to false which means it expires 9 minutes afterwards, even if they logged off.
+# If true, it means they will experience the full 9 minutes, even if they log on for just a minute per day
+# Expired message can be hidden with an empty translation message
+DynamicExpiry: false
+
 # This will help performance, especially with CPU
 # Due to safety reasons, self disguises can never have their packets disabled.
 PacketsEnabled: