diff --git a/doc/mapflags.txt b/doc/mapflags.txt
index 719ce79cab..18482c9bdb 100644
--- a/doc/mapflags.txt
+++ b/doc/mapflags.txt
@@ -396,3 +396,13 @@ in '/conf/channels.conf'.
 Disables MVP tombs from appearing on a map.
 
 ---------------------------------------
+
+*nocostume
+
+Disables costume sprites on a map.
+
+This only disables the sprites and not the effect of the items.
+If a player logs out on a nocostume map the costume sprites will also not be shown in the
+character server.
+
+---------------------------------------
diff --git a/npc/mapflag/nocostume.txt b/npc/mapflag/nocostume.txt
new file mode 100644
index 0000000000..e493ae9424
--- /dev/null
+++ b/npc/mapflag/nocostume.txt
@@ -0,0 +1,28 @@
+//===== rAthena Script =======================================
+//= Mapflag: nocostume
+//===== Description: =========================================
+//= A mapflag to disable costume's sprite on map.
+//= Usage:
+//=     [mapname]	mapflag	nocostume
+//===== Changelogs: ==========================================
+//= 1.0 Initial release. [Cydh]
+//= 1.0.1 Added arug_dun01 and schg_dun01 to the list. [Cydh]
+//============================================================
+
+// WOE:TE Castles =========
+te_prtcas01	mapflag	nocostume
+te_prtcas02	mapflag	nocostume
+te_prtcas03	mapflag	nocostume
+te_prtcas04	mapflag	nocostume
+te_prtcas05	mapflag	nocostume
+te_aldecas1	mapflag	nocostume
+te_aldecas2	mapflag	nocostume
+te_aldecas3	mapflag	nocostume
+te_aldecas4	mapflag	nocostume
+te_aldecas5	mapflag	nocostume
+
+// Guild Dungeons =========
+teg_dun01	mapflag	nocostume
+teg_dun02	mapflag	nocostume
+arug_dun01	mapflag	nocostume
+schg_dun01	mapflag	nocostume
diff --git a/npc/scripts_mapflags.conf b/npc/scripts_mapflags.conf
index 88d4c6d835..68618c22a3 100644
--- a/npc/scripts_mapflags.conf
+++ b/npc/scripts_mapflags.conf
@@ -25,3 +25,4 @@ npc: npc/mapflag/restricted.txt
 npc: npc/mapflag/battleground.txt
 npc: npc/mapflag/skill_damage.txt
 npc: npc/mapflag/town.txt
+npc: npc/mapflag/nocostume.txt
diff --git a/src/map/atcommand.c b/src/map/atcommand.c
index 6a51ee5f94..65363f5275 100644
--- a/src/map/atcommand.c
+++ b/src/map/atcommand.c
@@ -4163,6 +4163,8 @@ ACMD_FUNC(mapinfo) {
 		strcat(atcmd_output, " NoLockOn |");
 	if (map[m_id].flag.notomb)
 		strcat(atcmd_output, " NoTomb |");
+	if (map[m_id].flag.nocostume)
+		strcat(atcmd_output, " NoCostume |");
 	clif_displaymessage(fd, atcmd_output);
 
 	switch (list) {
@@ -8034,7 +8036,7 @@ ACMD_FUNC(mapflag) {
 		checkflag(nodrop);				checkflag(novending);			checkflag(loadevent);			checkflag(nochat);
 		checkflag(partylock);			checkflag(guildlock);			checkflag(reset);				checkflag(chmautojoin);
 		checkflag(nousecart);			checkflag(noitemconsumption);	checkflag(nosumstarmiracle);	checkflag(nomineeffect);
-		checkflag(nolockon);			checkflag(notomb);
+		checkflag(nolockon);			checkflag(notomb);				checkflag(nocostume);
 #ifdef ADJUST_SKILL_DAMAGE
 		checkflag(skill_damage);
 #endif
@@ -8058,7 +8060,7 @@ ACMD_FUNC(mapflag) {
 	setflag(nodrop);			setflag(novending);			setflag(loadevent);				setflag(nochat);
 	setflag(partylock);			setflag(guildlock);			setflag(reset);					setflag(chmautojoin);
 	setflag(nousecart);			setflag(noitemconsumption);	setflag(nosumstarmiracle);		setflag(nomineeffect);
-	setflag(nolockon);			setflag(notomb);
+	setflag(nolockon);			setflag(notomb);			setflag(nocostume);
 #ifdef ADJUST_SKILL_DAMAGE
 	setflag(skill_damage);
 #endif
@@ -8073,7 +8075,8 @@ ACMD_FUNC(mapflag) {
 	clif_displaymessage(sd->fd,"nozenypenalty, notrade, noskill, nowarp, nowarpto, noicewall, snow, clouds, clouds2,");
 	clif_displaymessage(sd->fd,"fog, fireworks, sakura, leaves, nogo, nobaseexp, nojobexp, nomobloot, nomvploot,");
 	clif_displaymessage(sd->fd,"nightenabled, restricted, nodrop, novending, loadevent, nochat, partylock, guildlock,");
-	clif_displaymessage(sd->fd,"reset, chmautojoin, nousecart, noitemconsumption, nosumstarmiracle, nolockon, notomb");
+	clif_displaymessage(sd->fd,"reset, chmautojoin, nousecart, noitemconsumption, nosumstarmiracle, nolockon, notomb,");
+	clif_displaymessage(sd->fd,"nocostume");
 #ifdef ADJUST_SKILL_DAMAGE
 	clif_displaymessage(sd->fd,"skill_damage");
 #endif
diff --git a/src/map/clif.c b/src/map/clif.c
index d228d79b2c..59a9acd8f4 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -6167,7 +6167,7 @@ void clif_maptypeproperty2(struct block_list *bl,enum send_target t) {
 		((map[bl->m].flag.pvp?1:0)<<5)| // COUNT_PK - Show the PvP counter
 		((map[bl->m].flag.partylock?1:0)<<6)| // NO_PARTY_FORMATION - Prevents party creation/modification (Might be used for instance dungeons)
 		((map[bl->m].flag.battleground?1:0)<<7)| // BATTLEFIELD - Unknown (Does something for battlegrounds areas)
-		((map[bl->m].flag.noitemconsumption?1:0)<<8)| // DISABLE_COSTUMEITEM - Unknown - (Prevents wearing of costume items?)
+		((map[bl->m].flag.nocostume?1:0)<<8)| // DISABLE_COSTUMEITEM - Disable costume sprites
 		((map[bl->m].flag.nousecart?0:1)<<9)| // USECART - Allow opening cart inventory (Well force it to always allow it)
 		((map[bl->m].flag.nosumstarmiracle?0:1)<<10); // SUNMOONSTAR_MIRACLE - Unknown - (Guessing it blocks Star Gladiator's Miracle from activating)
 		//(1<<11); // Unused bits. 1 - 10 is 0x1 length and 11 is 0x15 length. May be used for future settings.
@@ -10079,6 +10079,7 @@ void clif_parse_LoadEndAck(int fd,struct map_session_data *sd)
 #else
 	clif_changelook(&sd->bl,LOOK_WEAPON,0);
 #endif
+	pc_set_costume_view(sd);
 
 	if(sd->vd.cloth_color)
 		clif_refreshlook(&sd->bl,sd->bl.id,LOOK_CLOTHES_COLOR,sd->vd.cloth_color,SELF);
diff --git a/src/map/map.h b/src/map/map.h
index ab69142579..989a2bf3a0 100644
--- a/src/map/map.h
+++ b/src/map/map.h
@@ -662,6 +662,7 @@ struct map_data {
 		unsigned nomineeffect : 1; //allow /mineeffect
 		unsigned nolockon : 1;
 		unsigned notomb : 1;
+		unsigned nocostume : 1; // Disable costume sprites [Cydh]
 #ifdef ADJUST_SKILL_DAMAGE
 		unsigned skill_damage : 1;
 #endif
diff --git a/src/map/npc.c b/src/map/npc.c
index 88053ceb87..90b3967741 100644
--- a/src/map/npc.c
+++ b/src/map/npc.c
@@ -4089,6 +4089,8 @@ static const char* npc_parse_mapflag(char* w1, char* w2, char* w3, char* w4, con
 		map[m].flag.nolockon = state;
 	else if (!strcmpi(w3,"notomb"))
 		map[m].flag.notomb = state;
+	else if (!strcmpi(w3,"nocostume"))
+		map[m].flag.nocostume = state;
 	else if (!strcmpi(w3,"skill_damage")) {
 #ifdef ADJUST_SKILL_DAMAGE
 		char skill[SKILL_NAME_LENGTH];
diff --git a/src/map/pc.c b/src/map/pc.c
index daa42222b6..95ef035758 100755
--- a/src/map/pc.c
+++ b/src/map/pc.c
@@ -8616,12 +8616,15 @@ void pc_changelook(struct map_session_data *sd,int type,int val) {
 		break;
 	case LOOK_HEAD_BOTTOM:
 		sd->status.head_bottom = val;
+		sd->setlook_head_bottom = val;
 		break;
 	case LOOK_HEAD_TOP:
 		sd->status.head_top = val;
+		sd->setlook_head_top = val;
 		break;
 	case LOOK_HEAD_MID:
 		sd->status.head_mid = val;
+		sd->setlook_head_mid = val;
 		break;
 	case LOOK_HAIR_COLOR:	//Use the battle_config limits! [Skotlex]
 		val = cap_value(val, MIN_HAIR_COLOR, MAX_HAIR_COLOR);
@@ -8645,6 +8648,7 @@ void pc_changelook(struct map_session_data *sd,int type,int val) {
 		break;
 	case LOOK_ROBE:
 		sd->status.robe = val;
+		sd->setlook_robe = val;
 		break;
 	case LOOK_BODY2:
 		val = cap_value(val, MIN_BODY_STYLE, MAX_BODY_STYLE);
@@ -9691,60 +9695,10 @@ bool pc_equipitem(struct map_session_data *sd,short n,int req_pos)
 		pc_calcweapontype(sd);
 		clif_changelook(&sd->bl,LOOK_SHIELD,sd->status.shield);
 	}
-	//Added check to prevent sending the same look on multiple slots ->
-	//causes client to redraw item on top of itself. (suggested by Lupus)
-	if(pos & EQP_HEAD_LOW && pc_checkequip(sd,EQP_COSTUME_HEAD_LOW) == -1) {
-		if(id && !(pos&(EQP_HEAD_TOP|EQP_HEAD_MID)))
-			sd->status.head_bottom = id->look;
-		else
-			sd->status.head_bottom = 0;
-		clif_changelook(&sd->bl,LOOK_HEAD_BOTTOM,sd->status.head_bottom);
-	}
-	if(pos & EQP_HEAD_TOP && pc_checkequip(sd,EQP_COSTUME_HEAD_TOP) == -1) {
-		if(id)
-			sd->status.head_top = id->look;
-		else
-			sd->status.head_top = 0;
-		clif_changelook(&sd->bl,LOOK_HEAD_TOP,sd->status.head_top);
-	}
-	if(pos & EQP_HEAD_MID && pc_checkequip(sd,EQP_COSTUME_HEAD_MID) == -1) {
-		if(id && !(pos&EQP_HEAD_TOP))
-			sd->status.head_mid = id->look;
-		else
-			sd->status.head_mid = 0;
-		clif_changelook(&sd->bl,LOOK_HEAD_MID,sd->status.head_mid);
-	}
-	if(pos & EQP_COSTUME_HEAD_TOP) {
-		if(id){
-			sd->status.head_top = id->look;
-		} else
-			sd->status.head_top = 0;
-		clif_changelook(&sd->bl,LOOK_HEAD_TOP,sd->status.head_top);
-	}
-	if(pos & EQP_COSTUME_HEAD_MID) {
-		if(id && !(pos&EQP_HEAD_TOP)){
-			sd->status.head_mid = id->look;
-		} else
-			sd->status.head_mid = 0;
-		clif_changelook(&sd->bl,LOOK_HEAD_MID,sd->status.head_mid);
-	}
-	if(pos & EQP_COSTUME_HEAD_LOW) {
-		if(id && !(pos&(EQP_HEAD_TOP|EQP_HEAD_MID))){
-			sd->status.head_bottom = id->look;
-		} else
-			sd->status.head_bottom = 0;
-		clif_changelook(&sd->bl,LOOK_HEAD_BOTTOM,sd->status.head_bottom);
-	}
 	if(pos & EQP_SHOES)
 		clif_changelook(&sd->bl,LOOK_SHOES,0);
-	if(pos&EQP_GARMENT && pc_checkequip(sd,EQP_COSTUME_GARMENT) == -1) {
-		sd->status.robe = id ? id->look : 0;
-		clif_changelook(&sd->bl, LOOK_ROBE, sd->status.robe);
-	}
-	if(pos & EQP_COSTUME_GARMENT) {
-		sd->status.robe = id ? id->look : 0;
-		clif_changelook(&sd->bl,LOOK_ROBE,sd->status.robe);
-	}
+
+	pc_set_costume_view(sd);
 
 	pc_checkallowskill(sd); //Check if status changes should be halted.
 	iflag = sd->npc_item_flag;
@@ -9850,48 +9804,12 @@ bool pc_unequipitem(struct map_session_data *sd, int n, int flag) {
 		pc_calcweapontype(sd);
 		clif_changelook(&sd->bl,LOOK_SHIELD,sd->status.shield);
 	}
-	if(sd->status.inventory[n].equip & EQP_HEAD_LOW && pc_checkequip(sd,EQP_COSTUME_HEAD_LOW) == -1 ) {
-		sd->status.head_bottom = 0;
-		clif_changelook(&sd->bl,LOOK_HEAD_BOTTOM,sd->status.head_bottom);
-	}
-	if(sd->status.inventory[n].equip & EQP_HEAD_TOP && pc_checkequip(sd,EQP_COSTUME_HEAD_TOP) == -1 ) {
-		sd->status.head_top = 0;
-		clif_changelook(&sd->bl,LOOK_HEAD_TOP,sd->status.head_top);
-	}
-	if(sd->status.inventory[n].equip & EQP_HEAD_MID && pc_checkequip(sd,EQP_COSTUME_HEAD_MID) == -1 ) {
-		sd->status.head_mid = 0;
-		clif_changelook(&sd->bl,LOOK_HEAD_MID,sd->status.head_mid);
-	}
-
-	if(sd->status.inventory[n].equip & EQP_COSTUME_HEAD_TOP) {
-		sd->status.head_top = ( pc_checkequip(sd,EQP_HEAD_TOP) >= 0 ) ? sd->inventory_data[pc_checkequip(sd,EQP_HEAD_TOP)]->look : 0;
-		clif_changelook(&sd->bl,LOOK_HEAD_TOP,sd->status.head_top);
-	}
-
-	if(sd->status.inventory[n].equip & EQP_COSTUME_HEAD_MID) {
-		sd->status.head_mid = ( pc_checkequip(sd,EQP_HEAD_MID) >= 0 ) ? sd->inventory_data[pc_checkequip(sd,EQP_HEAD_MID)]->look : 0;
-		clif_changelook(&sd->bl,LOOK_HEAD_MID,sd->status.head_mid);
-	}
-
-	if(sd->status.inventory[n].equip & EQP_COSTUME_HEAD_LOW) {
-		sd->status.head_bottom = ( pc_checkequip(sd,EQP_HEAD_LOW) >= 0 ) ? sd->inventory_data[pc_checkequip(sd,EQP_HEAD_LOW)]->look : 0;
-		clif_changelook(&sd->bl,LOOK_HEAD_BOTTOM,sd->status.head_bottom);
-	}
 
 	if(sd->status.inventory[n].equip & EQP_SHOES)
 		clif_changelook(&sd->bl,LOOK_SHOES,0);
 
-	if(sd->status.inventory[n].equip&EQP_GARMENT && pc_checkequip(sd,EQP_COSTUME_GARMENT) == -1) {
-		sd->status.robe = 0;
-		clif_changelook(&sd->bl, LOOK_ROBE, 0);
-	}
-
-	if(sd->status.inventory[n].equip & EQP_COSTUME_GARMENT) {
-		sd->status.robe = ( pc_checkequip(sd,EQP_GARMENT) >= 0 ) ? sd->inventory_data[pc_checkequip(sd,EQP_GARMENT)]->look : 0;
-		clif_changelook(&sd->bl,LOOK_ROBE,sd->status.robe);
-	}
-
 	clif_unequipitemack(sd,n,sd->status.inventory[n].equip,1);
+	pc_set_costume_view(sd);
 
 	status_change_end(&sd->bl,SC_HEAT_BARREL,INVALID_TIMER);
 	// On weapon change (right and left hand)
@@ -12266,6 +12184,82 @@ bool pc_job_can_entermap(enum e_job jobid, int m, int group_lv) {
 	return true;
 }
 
+/**
+ * Tells client about player's costume view on mapchange for checking 'nocostume' mapflag.
+ * @param sd
+ **/
+void pc_set_costume_view(struct map_session_data *sd) {
+	int i = -1, head_low = 0, head_mid = 0, head_top = 0, robe = 0;
+	struct item_data *id = NULL;
+
+	nullpo_retv(sd);
+
+	head_low = sd->status.head_bottom;
+	head_mid = sd->status.head_mid;
+	head_top = sd->status.head_top;
+	robe = sd->status.robe;
+
+	sd->status.head_bottom = sd->status.head_mid = sd->status.head_top = sd->status.robe = 0;
+
+	//Added check to prevent sending the same look on multiple slots ->
+	//causes client to redraw item on top of itself. (suggested by Lupus)
+	// Normal headgear checks
+	if ((i = sd->equip_index[EQI_HEAD_LOW]) != -1 && (id = sd->inventory_data[i])) {
+		if (!(id->equip&(EQP_HEAD_MID|EQP_HEAD_TOP)))
+			sd->status.head_bottom = id->look;
+		else
+			sd->status.head_bottom = 0;
+	}
+	if ((i = sd->equip_index[EQI_HEAD_MID]) != -1 && (id = sd->inventory_data[i])) {
+		if (!(id->equip&(EQP_HEAD_TOP)))
+			sd->status.head_mid = id->look;
+		else
+			sd->status.head_mid = 0;
+	}
+	if ((i = sd->equip_index[EQI_HEAD_TOP]) != -1 && (id = sd->inventory_data[i]))
+		sd->status.head_top = id->look;
+	if ((i = sd->equip_index[EQI_GARMENT]) != -1 && (id = sd->inventory_data[i]))
+		sd->status.robe = id->look;
+
+	// Costumes check
+	if (!map[sd->bl.m].flag.nocostume) {
+		if ((i = sd->equip_index[EQI_COSTUME_HEAD_LOW]) != -1 && (id = sd->inventory_data[i])) {
+			if (!(id->equip&(EQP_COSTUME_HEAD_MID|EQP_COSTUME_HEAD_TOP)))
+				sd->status.head_bottom = id->look;
+			else
+				sd->status.head_bottom = 0;
+		}
+		if ((i = sd->equip_index[EQI_COSTUME_HEAD_MID]) != -1 && (id = sd->inventory_data[i])) {
+			if (!(id->equip&EQP_COSTUME_HEAD_TOP))
+				sd->status.head_mid = id->look;
+			else
+				sd->status.head_mid = 0;
+		}
+		if ((i = sd->equip_index[EQI_COSTUME_HEAD_TOP]) != -1 && (id = sd->inventory_data[i]))
+			sd->status.head_top = id->look;
+		if ((i = sd->equip_index[EQI_COSTUME_GARMENT]) != -1 && (id = sd->inventory_data[i]))
+			sd->status.robe = id->look;
+	}
+
+	if (sd->setlook_head_bottom)
+		sd->status.head_bottom = sd->setlook_head_bottom;
+	if (sd->setlook_head_mid)
+		sd->status.head_mid = sd->setlook_head_mid;
+	if (sd->setlook_head_top)
+		sd->status.head_top = sd->setlook_head_top;
+	if (sd->setlook_robe)
+		sd->status.robe = sd->setlook_robe;
+
+	if (head_low != sd->status.head_bottom)
+		clif_changelook(&sd->bl, LOOK_HEAD_BOTTOM, sd->status.head_bottom);
+	if (head_mid != sd->status.head_mid)
+		clif_changelook(&sd->bl, LOOK_HEAD_MID, sd->status.head_mid);
+	if (head_top != sd->status.head_top)
+		clif_changelook(&sd->bl, LOOK_HEAD_TOP, sd->status.head_top);
+	if (robe != sd->status.robe)
+		clif_changelook(&sd->bl, LOOK_ROBE, sd->status.robe);
+}
+
 /*==========================================
  * pc Init/Terminate
  *------------------------------------------*/
diff --git a/src/map/pc.h b/src/map/pc.h
index a415fc69bc..5554acb496 100644
--- a/src/map/pc.h
+++ b/src/map/pc.h
@@ -687,6 +687,7 @@ struct map_session_data {
 	} roulette;
 
 	unsigned short instance_id;
+	short setlook_head_top, setlook_head_mid, setlook_head_bottom, setlook_robe; ///< Stores 'setlook' script command values.
 
 #if PACKETVER >= 20150513
 	uint32* hatEffectIDs;
@@ -1098,6 +1099,7 @@ void pc_setriding(struct map_session_data* sd, int flag);
 void pc_setmadogear(struct map_session_data* sd, int flag);
 void pc_changelook(struct map_session_data *,int,int);
 void pc_equiplookall(struct map_session_data *sd);
+void pc_set_costume_view(struct map_session_data *sd);
 
 int pc_readparam(struct map_session_data *sd, int type);
 bool pc_setparam(struct map_session_data *sd, int type, int val);
diff --git a/src/map/script.c b/src/map/script.c
index bb94701851..b180a635b2 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -361,7 +361,8 @@ enum {
 	MF_NOMINEEFFECT,
 	MF_NOLOCKON,
 	MF_NOTOMB,
-	MF_SKILL_DAMAGE	//60
+	MF_SKILL_DAMAGE,	//60
+	MF_NOCOSTUME,
 };
 
 const char* script_op2name(int op)
@@ -11845,6 +11846,7 @@ BUILDIN_FUNC(getmapflag)
 			case MF_NOMINEEFFECT:		script_pushint(st,map[m].flag.nomineeffect); break;
 			case MF_NOLOCKON:			script_pushint(st,map[m].flag.nolockon); break;
 			case MF_NOTOMB:				script_pushint(st,map[m].flag.notomb); break;
+			case MF_NOCOSTUME:			script_pushint(st,map[m].flag.nocostume); break;
 #ifdef ADJUST_SKILL_DAMAGE
 			case MF_SKILL_DAMAGE:
 				{
@@ -11968,6 +11970,7 @@ BUILDIN_FUNC(setmapflag)
 			case MF_NOMINEEFFECT:		map[m].flag.nomineeffect = 1 ; break;
 			case MF_NOLOCKON:			map[m].flag.nolockon = 1 ; break;
 			case MF_NOTOMB:				map[m].flag.notomb = 1; break;
+			case MF_NOCOSTUME:			map[m].flag.nocostume = 1; break;
 #ifdef ADJUST_SKILL_DAMAGE
 			case MF_SKILL_DAMAGE:
 				{
@@ -12079,6 +12082,7 @@ BUILDIN_FUNC(removemapflag)
 			case MF_NOMINEEFFECT:		map[m].flag.nomineeffect = 0 ; break;
 			case MF_NOLOCKON:			map[m].flag.nolockon = 0 ; break;
 			case MF_NOTOMB:				map[m].flag.notomb = 0; break;
+			case MF_NOCOSTUME:			map[m].flag.nocostume = 0; break;
 #ifdef ADJUST_SKILL_DAMAGE
 			case MF_SKILL_DAMAGE:
 				{
diff --git a/src/map/script_constants.h b/src/map/script_constants.h
index f15c804f60..a87e07865b 100644
--- a/src/map/script_constants.h
+++ b/src/map/script_constants.h
@@ -396,6 +396,7 @@
 	export_constant(MF_NOLOCKON);
 	export_constant(MF_NOTOMB);
 	export_constant(MF_SKILL_DAMAGE);
+	export_constant(MF_NOCOSTUME);
 
 	/* setcell types */
 	export_constant(CELL_WALKABLE);