diff --git a/server-common/src/main/java/org/figuramc/figura/server/FiguraServerConfig.java b/server-common/src/main/java/org/figuramc/figura/server/FiguraServerConfig.java
index 83c292340..b4ac39832 100644
--- a/server-common/src/main/java/org/figuramc/figura/server/FiguraServerConfig.java
+++ b/server-common/src/main/java/org/figuramc/figura/server/FiguraServerConfig.java
@@ -41,7 +41,7 @@ public int garbageCollectionTicks() {
         return garbageCollectionTicks;
     }
 
-    public int maxOutcomingChunkSize() {
+    public int s2cChunkSize() {
         return maxOutcomingChunkSize;
     }
 }
diff --git a/server-common/src/main/java/org/figuramc/figura/server/FiguraUser.java b/server-common/src/main/java/org/figuramc/figura/server/FiguraUser.java
index ceb1f1c32..b264dc2ef 100644
--- a/server-common/src/main/java/org/figuramc/figura/server/FiguraUser.java
+++ b/server-common/src/main/java/org/figuramc/figura/server/FiguraUser.java
@@ -14,18 +14,20 @@
 
 public final class FiguraUser {
     private final UUID player;
-    private boolean avatars;
     private boolean pings;
+    private boolean avatars;
+    private int s2cChunkSize;
     private final PingCounter pingCounter = new PingCounter();
     private final BitSet prideBadges;
     private final HashMap<String, byte[]> equippedAvatars;
 
     private final HashMap<String, byte[]> ownedAvatars;
 
-    public FiguraUser(UUID player, boolean allowAvatars, boolean allowPings, BitSet prideBadges, HashMap<String, byte[]> equippedAvatars, HashMap<String, byte[]> ownedAvatars) {
+    public FiguraUser(UUID player, boolean allowPings, boolean allowAvatars, int s2cChunkSize, BitSet prideBadges, HashMap<String, byte[]> equippedAvatars, HashMap<String, byte[]> ownedAvatars) {
         this.player = player;
-        this.avatars = allowAvatars;
         this.pings = allowPings;
+        this.avatars = allowAvatars;
+        this.s2cChunkSize = s2cChunkSize;
         this.prideBadges = prideBadges;
         this.equippedAvatars = equippedAvatars;
         this.ownedAvatars = ownedAvatars;
@@ -39,6 +41,10 @@ public boolean avatarsAllowed() {
         return avatars;
     }
 
+    public int s2cChunkSize() {
+        return s2cChunkSize;
+    }
+
     public boolean pingsAllowed() {
         return pings;
     }
@@ -90,18 +96,18 @@ public void save(IFriendlyByteBuf buf) {
         }
     }
 
-    public static FiguraUser load(UUID player, boolean pings, boolean avatars, Path playerFile) {
+    public static FiguraUser load(UUID player, boolean pings, boolean avatars, int s2cChunkSize, Path playerFile) {
         try (FileInputStream fis = new FileInputStream(playerFile.toFile())) {
             InputStreamByteBuf buf = new InputStreamByteBuf(fis);
-            return load(player, pings, avatars, buf);
+            return load(player, pings, avatars, s2cChunkSize, buf);
         } catch (FileNotFoundException e) {
-            return new FiguraUser(player, avatars, pings, new BitSet(), new HashMap<>(), new HashMap<>());
+            return new FiguraUser(player, pings, avatars, s2cChunkSize, new BitSet(), new HashMap<>(), new HashMap<>());
         } catch (IOException e) {
             throw new RuntimeException(e);
         }
     }
 
-    public static FiguraUser load(UUID player, boolean pings, boolean avatars, IFriendlyByteBuf buf) {
+    public static FiguraUser load(UUID player, boolean pings, boolean avatars, int s2cChunkSize, IFriendlyByteBuf buf) {
         BitSet prideBadges = BitSet.valueOf(buf.readByteArray(256));
         int equippedAvatarsCount = buf.readVarInt();
         HashMap<String, byte[]> equippedAvatars = new HashMap<>();
@@ -117,7 +123,7 @@ public static FiguraUser load(UUID player, boolean pings, boolean avatars, IFrie
             byte[] hash = buf.readHash();
             ownedAvatars.put(id, hash);
         }
-        return new FiguraUser(player, avatars, pings, prideBadges, equippedAvatars, ownedAvatars);
+        return new FiguraUser(player, pings, avatars, s2cChunkSize, prideBadges, equippedAvatars, ownedAvatars);
     }
 
     public byte[] findEHash(byte[] hash) {
diff --git a/server-common/src/main/java/org/figuramc/figura/server/FiguraUserManager.java b/server-common/src/main/java/org/figuramc/figura/server/FiguraUserManager.java
index 2cce4654d..03d8a4b19 100644
--- a/server-common/src/main/java/org/figuramc/figura/server/FiguraUserManager.java
+++ b/server-common/src/main/java/org/figuramc/figura/server/FiguraUserManager.java
@@ -31,15 +31,15 @@ public void onPlayerJoin(UUID player) {
         ));
     }
 
-    public FiguraUser authorisePlayer(UUID player, boolean allowPings, boolean allowAvatars) {
-        return users.computeIfAbsent(player, (k) -> loadPlayerData(k, allowPings, allowAvatars));
+    public FiguraUser authorisePlayer(UUID player, boolean allowPings, boolean allowAvatars, int s2cChunkSize) {
+        return users.computeIfAbsent(player, (k) -> loadPlayerData(k, allowPings, allowAvatars, s2cChunkSize));
     }
 
-    private FiguraUser loadPlayerData(UUID player, boolean allowPings, boolean allowAvatars) {
+    private FiguraUser loadPlayerData(UUID player, boolean allowPings, boolean allowAvatars, int s2cChunkSize) {
         LoadPlayerDataEvent playerDataEvent = Events.call(new LoadPlayerDataEvent(player));
         if (playerDataEvent.returned()) return playerDataEvent.returnValue();
         Path dataFile = parent.getUserdataFile(player);
-        return FiguraUser.load(player, allowPings, allowAvatars, dataFile);
+        return FiguraUser.load(player, allowPings, allowAvatars, s2cChunkSize, dataFile);
     }
 
     public void onPlayerLeave(UUID player) {
diff --git a/server-common/src/main/java/org/figuramc/figura/server/avatars/FiguraServerAvatarManager.java b/server-common/src/main/java/org/figuramc/figura/server/avatars/FiguraServerAvatarManager.java
index 4bae8f598..43a9c6ac6 100644
--- a/server-common/src/main/java/org/figuramc/figura/server/avatars/FiguraServerAvatarManager.java
+++ b/server-common/src/main/java/org/figuramc/figura/server/avatars/FiguraServerAvatarManager.java
@@ -114,14 +114,23 @@ private AvatarOutcomingStream(UUID receiver, AvatarData source, int streamId, by
             this.ehash = ehash;
         }
 
+        private int getChunkSize() {
+            var inst = FiguraServer.getInstance();
+            var user = inst.userManager().getUser(receiver);
+            int serverLimit = inst.config().s2cChunkSize();
+            int maxServerLimit = serverLimit <= 0 ? AvatarDataPacket.MAX_CHUNK_SIZE : serverLimit;
+            int clientLimit = user.s2cChunkSize();
+            int maxClientLimit = clientLimit <= 0 ? AvatarDataPacket.MAX_CHUNK_SIZE : clientLimit;
+
+            return Math.min(maxClientLimit, maxServerLimit);
+        }
+
         public void tick() {
             var inst = FiguraServer.getInstance();
             if (streamPosition == 0) {
                 inst.sendPacket(receiver, new S2CInitializeAvatarStreamPacket(streamId, ehash));
             }
-            int maxOutcomingChunkSize = inst.config().maxOutcomingChunkSize();
-            int chunkSize = maxOutcomingChunkSize > 0 ? Math.min(maxOutcomingChunkSize, AvatarDataPacket.MAX_CHUNK_SIZE)
-                    : AvatarDataPacket.MAX_CHUNK_SIZE;
+            int chunkSize = getChunkSize();
             byte[] data = source.data();
             byte[] chunk = new byte[Math.min(chunkSize, data.length - streamPosition)];
             System.arraycopy(source.data(), streamPosition, chunk, 0, chunk.length);
diff --git a/server-common/src/main/java/org/figuramc/figura/server/packets/c2s/C2SBackendHandshakePacket.java b/server-common/src/main/java/org/figuramc/figura/server/packets/c2s/C2SBackendHandshakePacket.java
index bed2b0ef5..36cd3e0b6 100644
--- a/server-common/src/main/java/org/figuramc/figura/server/packets/c2s/C2SBackendHandshakePacket.java
+++ b/server-common/src/main/java/org/figuramc/figura/server/packets/c2s/C2SBackendHandshakePacket.java
@@ -12,15 +12,18 @@ public class C2SBackendHandshakePacket implements Packet {
 
     private final boolean pings;
     private final boolean avatars;
+    private final int incomingChunkSize;
 
-    public C2SBackendHandshakePacket(boolean pings, boolean avatars) {
+    public C2SBackendHandshakePacket(boolean pings, boolean avatars, int incomingChunkSize) {
         this.pings = pings;
         this.avatars = avatars;
+        this.incomingChunkSize = incomingChunkSize;
     }
 
     public C2SBackendHandshakePacket(IFriendlyByteBuf byteBuf) {
         this.pings = byteBuf.readByte() != 0;
         this.avatars = byteBuf.readByte() != 0;
+        this.incomingChunkSize = this.avatars ? byteBuf.readInt() :  0;
     }
 
     /**
@@ -39,10 +42,21 @@ public boolean avatars() {
         return avatars;
     }
 
+    /**
+     * Max incoming chunk size allowed by client, in case if it allows backend work with avatars.
+     * @return Max incoming chunk size
+     */
+    public int maxAvatarChunkSize() {
+        return incomingChunkSize;
+    }
+
     @Override
     public void write(IFriendlyByteBuf byteBuf) {
         byteBuf.writeByte(pings ? 1 : 0);
         byteBuf.writeByte(avatars ? 1 : 0);
+        if (avatars) {
+            byteBuf.writeInt(incomingChunkSize);
+        }
     }
 
     @Override