diff --git a/code/datums/elements/immerse.dm b/code/datums/elements/immerse.dm
index b23623d51b0..f0fcd06a6d5 100644
--- a/code/datums/elements/immerse.dm
+++ b/code/datums/elements/immerse.dm
@@ -245,8 +245,17 @@ GLOBAL_LIST_INIT(immerse_ignored_movable, typecacheof(list(
 	// This determines if the overlay should cover the entire surface of the object or not
 	var/layer_to_check = IS_TOPDOWN_PLANE(movable.plane) ? TOPDOWN_WATER_LEVEL_LAYER : WATER_LEVEL_LAYER
 	var/is_below_water = (movable.layer < layer_to_check) ? "underwater-" : ""
+	var/x_offset = 0
+	var/y_offset = 0
+	var/movable_width = movable.get_cached_width()
+	if (ishuman(movable))
+		var/mob/living/carbon/human/as_human = movable
+		if (as_human.cached_body_min_x_offset && movable_width > ICON_SIZE_X)
+			x_offset = as_human.cached_body_min_x_offset
+		if (as_human.cached_body_min_y_offset && movable.get_cached_height() > ICON_SIZE_Y)
+			y_offset = as_human.cached_body_min_y_offset
 	// Tall mobs still only get covered to their feet, unless they're offset down
-	var/mutable_appearance/immerse_mask = generate_immerse_mask(movable.get_cached_width(), max(ICON_SIZE_Y - movable.pixel_z, ICON_SIZE_Y), is_below_water)
+	var/mutable_appearance/immerse_mask = generate_immerse_mask(movable_width, max(ICON_SIZE_Y - movable.pixel_z - y_offset, ICON_SIZE_Y), is_below_water)
 	if (!immerse_mask)
 		return
 	var/atom/movable/immerse_mask/effect_relay = generated_visual_overlays[movable]
@@ -256,6 +265,8 @@ GLOBAL_LIST_INIT(immerse_ignored_movable, typecacheof(list(
 		generated_visual_overlays[movable] = effect_relay
 	var/mutable_appearance/mask_copy = new(immerse_mask)
 	effect_relay.appearance = mask_copy
+	effect_relay.pixel_w += x_offset
+	effect_relay.pixel_z += y_offset
 	effect_relay.render_target = "*immerse_[REF(movable)]"
 	SEND_SIGNAL(movable, COMSIG_MOVABLE_EDIT_UNIQUE_IMMERSE_OVERLAY, effect_relay)
 	// Should always render above any other filters that could be adding visuals
diff --git a/code/game/data_huds.dm b/code/game/data_huds.dm
index a38ba684758..4e0bdb2873a 100644
--- a/code/game/data_huds.dm
+++ b/code/game/data_huds.dm
@@ -497,6 +497,18 @@ Diagnostic HUDs!
 	var/list/dimensions = get_icon_dimensions(icon)
 	return dimensions[CACHED_HEIGHT_INDEX]
 
+/image/proc/get_cached_width()
+	if (isnull(icon))
+		return 0
+	var/list/dimensions = get_icon_dimensions(icon)
+	return dimensions[CACHED_WIDTH_INDEX]
+
+/image/proc/get_cached_height()
+	if (isnull(icon))
+		return 0
+	var/list/dimensions = get_icon_dimensions(icon)
+	return dimensions[CACHED_HEIGHT_INDEX]
+
 #undef CACHED_WIDTH_INDEX
 #undef CACHED_HEIGHT_INDEX
 
@@ -522,12 +534,18 @@ Diagnostic HUDs!
 	)
 	return max(scale_list) - min(scale_list)
 
+/atom/proc/get_hud_x_offset()
+	return -(get_cached_width() - ICON_SIZE_X) / 2
+
+/atom/proc/get_hud_y_offset()
+	return get_cached_height() - ICON_SIZE_Y
+
 /atom/proc/adjust_hud_position(image/holder, animate_time = null)
 	if (animate_time)
-		animate(holder, pixel_w = -(get_cached_width() - ICON_SIZE_X) / 2, pixel_z = get_cached_height() - ICON_SIZE_Y, time = animate_time)
+		animate(holder, pixel_w = get_hud_x_offset(), pixel_z = get_hud_y_offset(), time = animate_time)
 		return
-	holder.pixel_w = -(get_cached_width() - ICON_SIZE_X) / 2
-	holder.pixel_z = get_cached_height() - ICON_SIZE_Y
+	holder.pixel_w = get_hud_x_offset()
+	holder.pixel_z = get_hud_y_offset()
 
 /atom/proc/set_hud_image_state(hud_type, hud_state, x_offset = 0, y_offset = 0)
 	if (!hud_list) // Still initializing
diff --git a/code/modules/mining/equipment/monster_organs/brimdust_sac.dm b/code/modules/mining/equipment/monster_organs/brimdust_sac.dm
index 9c741ae0680..2c047792c8e 100644
--- a/code/modules/mining/equipment/monster_organs/brimdust_sac.dm
+++ b/code/modules/mining/equipment/monster_organs/brimdust_sac.dm
@@ -169,6 +169,12 @@
 	dust_overlay.alpha = stacks * BRIMDUST_ALPHA_PER_STACK
 	dust_overlay.color = COLOR_RED_LIGHT
 	dust_overlay.blend_mode = BLEND_INSET_OVERLAY
+	if (ishuman(owner))
+		var/mob/living/carbon/human/as_human = owner
+		if (as_human.cached_body_min_x_offset && target_width > ICON_SIZE_X)
+			dust_overlay.pixel_w = as_human.cached_body_min_x_offset
+		if (as_human.cached_body_min_y_offset && target_height > ICON_SIZE_Y)
+			dust_overlay.pixel_z = as_human.cached_body_min_y_offset
 	ADD_KEEP_TOGETHER(owner, REF(src))
 	owner.add_overlay(dust_overlay)
 	var/obj/effect/holder = owner.add_shared_particles(/particles/brimdust, "brimdust_coating-[owner.base_pixel_w]")
diff --git a/code/modules/mob/living/basic/boss/blood_drunk_miner/_blood_drunk_miner.dm b/code/modules/mob/living/basic/boss/blood_drunk_miner/_blood_drunk_miner.dm
index 0e9e734a21d..a251db94200 100644
--- a/code/modules/mob/living/basic/boss/blood_drunk_miner/_blood_drunk_miner.dm
+++ b/code/modules/mob/living/basic/boss/blood_drunk_miner/_blood_drunk_miner.dm
@@ -86,6 +86,9 @@ Difficulty: Medium
 	QDEL_NULL(miner_saw)
 	return ..()
 
+/mob/living/basic/boss/blood_drunk_miner/get_hud_x_offset()
+	return 0
+
 /// Returns a list of innate actions for the blood-drunk miner.
 /mob/living/basic/boss/blood_drunk_miner/proc/get_innate_actions()
 	var/list/innate_abilities = list(
diff --git a/code/modules/mob/living/basic/lavaland/goldgrub/goldgrub.dm b/code/modules/mob/living/basic/lavaland/goldgrub/goldgrub.dm
index b43f2149893..7422e705104 100644
--- a/code/modules/mob/living/basic/lavaland/goldgrub/goldgrub.dm
+++ b/code/modules/mob/living/basic/lavaland/goldgrub/goldgrub.dm
@@ -87,6 +87,9 @@
 	if(has_emissive)
 		update_appearance(UPDATE_OVERLAYS)
 
+/mob/living/basic/mining/goldgrub/get_hud_x_offset()
+	return -4
+
 /mob/living/basic/mining/goldgrub/proc/block_bullets(datum/source, obj/projectile/hitting_projectile)
 	SIGNAL_HANDLER
 
diff --git a/code/modules/mob/living/basic/lavaland/goliath/goliath.dm b/code/modules/mob/living/basic/lavaland/goliath/goliath.dm
index 82eb6de7a04..972127977ed 100644
--- a/code/modules/mob/living/basic/lavaland/goliath/goliath.dm
+++ b/code/modules/mob/living/basic/lavaland/goliath/goliath.dm
@@ -87,6 +87,9 @@
 	QDEL_NULL(tentacle_line)
 	return ..()
 
+/mob/living/basic/mining/goliath/get_hud_x_offset()
+	return -4
+
 /mob/living/basic/mining/goliath/examine(mob/user)
 	. = ..()
 	if (saddled)
diff --git a/code/modules/mob/living/basic/lavaland/raptor/_raptor.dm b/code/modules/mob/living/basic/lavaland/raptor/_raptor.dm
index 610682fd7a3..59a3727c38f 100644
--- a/code/modules/mob/living/basic/lavaland/raptor/_raptor.dm
+++ b/code/modules/mob/living/basic/lavaland/raptor/_raptor.dm
@@ -139,6 +139,9 @@ GLOBAL_LIST_EMPTY(raptor_population)
 		return
 	return ..()
 
+/mob/living/basic/raptor/get_hud_x_offset()
+	return -4
+
 /mob/living/basic/raptor/examine(mob/user)
 	. = ..()
 	if (stat == DEAD)
diff --git a/code/modules/mob/living/basic/space_fauna/carp/megacarp.dm b/code/modules/mob/living/basic/space_fauna/carp/megacarp.dm
index d82120a37e0..c86250c5f90 100644
--- a/code/modules/mob/living/basic/space_fauna/carp/megacarp.dm
+++ b/code/modules/mob/living/basic/space_fauna/carp/megacarp.dm
@@ -33,3 +33,6 @@
 	melee_damage_upper += rand(10,20)
 	maxHealth += rand(30,60)
 	health = maxHealth
+
+/mob/living/basic/carp/mega/get_hud_x_offset()
+	return -5
diff --git a/code/modules/mob/living/carbon/human/human_defines.dm b/code/modules/mob/living/carbon/human/human_defines.dm
index 67e6185d28e..091ac22cf80 100644
--- a/code/modules/mob/living/carbon/human/human_defines.dm
+++ b/code/modules/mob/living/carbon/human/human_defines.dm
@@ -93,3 +93,12 @@
 
 	/// Tracks how long in seconds we've been in a low pressure environment
 	VAR_FINAL/seconds_in_low_pressure = 0
+
+	/// Combined width of our body sprite
+	VAR_PRIVATE/cached_body_width = ICON_SIZE_X
+	/// Combined height of our body sprite
+	VAR_PRIVATE/cached_body_height = ICON_SIZE_Y
+	/// Leftmost offset of our overlays
+	var/cached_body_min_x_offset = 0
+	/// Rightmost offset of our overlays
+	var/cached_body_min_y_offset = 0
diff --git a/code/modules/mob/living/carbon/human/human_helpers.dm b/code/modules/mob/living/carbon/human/human_helpers.dm
index 523c3656802..c0e5b21b233 100644
--- a/code/modules/mob/living/carbon/human/human_helpers.dm
+++ b/code/modules/mob/living/carbon/human/human_helpers.dm
@@ -286,6 +286,7 @@
 	mob_height = dna?.species?.update_species_heights(src) || base_mob_height
 	if(old_height != mob_height)
 		regenerate_icons()
+		readjust_atom_huds()
 	SEND_SIGNAL(src, COMSIG_HUMAN_HEIGHT_UPDATED, old_height)
 
 /**
diff --git a/code/modules/mob/living/carbon/human/human_update_icons.dm b/code/modules/mob/living/carbon/human/human_update_icons.dm
index 55fbb4cec72..39506b1fb4c 100644
--- a/code/modules/mob/living/carbon/human/human_update_icons.dm
+++ b/code/modules/mob/living/carbon/human/human_update_icons.dm
@@ -946,3 +946,52 @@ generate/load female uniform sprites matching all previously decided variables
 	return appearance
 
 #undef RESOLVE_ICON_STATE
+
+// Wide organs or bodyparts shouldn't offset human HUD directly
+/mob/living/carbon/human/get_hud_x_offset()
+	return 0
+
+// But they are affected by height
+/mob/living/carbon/human/get_hud_y_offset()
+	return GLOB.human_heights_to_offsets[mob_height]["[UPPER_BODY]"]
+
+/mob/living/carbon/human/get_cached_width()
+	return cached_body_width
+
+/mob/living/carbon/human/get_cached_height()
+	return cached_body_height
+
+#define SUB_OVERLAY_X_INDEX 1
+#define SUB_OVERLAY_Y_INDEX 1
+
+/mob/living/carbon/human/update_body_parts(update_limb_data)
+	. = ..()
+	if (!.)
+		return
+	cached_body_width = ICON_SIZE_X
+	cached_body_height = ICON_SIZE_Y
+	var/list/bodypart_overlays = overlays_standing[BODYPARTS_LAYER]
+	if (!length(bodypart_overlays))
+		return
+	var/list/parsed_overlays = bodypart_overlays.Copy()
+	var/i = 1
+	while (i <= length(parsed_overlays))
+		var/mutable_appearance/overlay = parsed_overlays[i]
+		if (!isimage(overlay)) // Malformed overlays, etc
+			i += 1
+			continue
+		var/overlay_x = overlay.pixel_x + overlay.pixel_w
+		var/overlay_y = overlay.pixel_y + overlay.pixel_z
+		if (!isnull(parsed_overlays[overlay])) // Nested overlay
+			overlay_x += parsed_overlays[overlay][SUB_OVERLAY_X_INDEX]
+			overlay_y += parsed_overlays[overlay][SUB_OVERLAY_Y_INDEX]
+		cached_body_width = max(cached_body_width, overlay.get_cached_width())
+		cached_body_height = max(cached_body_height, overlay.get_cached_height())
+		cached_body_min_x_offset = min(cached_body_min_x_offset, overlay_x)
+		cached_body_min_y_offset = min(cached_body_min_y_offset, overlay_y)
+		for (var/sub_overlay in overlay.overlays)
+			parsed_overlays[sub_overlay] = list(overlay_x, overlay_y)
+		i += 1
+
+#undef SUB_OVERLAY_X_INDEX
+#undef SUB_OVERLAY_Y_INDEX
diff --git a/code/modules/mob/living/living_update_icons.dm b/code/modules/mob/living/living_update_icons.dm
index 274a5a4f101..cd328b3a801 100644
--- a/code/modules/mob/living/living_update_icons.dm
+++ b/code/modules/mob/living/living_update_icons.dm
@@ -52,14 +52,17 @@
 	var/is_opposite_angle = REVERSE_ANGLE(lying_angle) == lying_prev
 	var/animate_time = is_opposite_angle ? 0 : UPDATE_TRANSFORM_ANIMATION_TIME
 	animate(src, transform = ntransform, time = animate_time, dir = final_dir, easing = SINE_EASING)
+	readjust_atom_huds(animate_time)
+
+	SEND_SIGNAL(src, COMSIG_LIVING_POST_UPDATE_TRANSFORM, resize, lying_angle, is_opposite_angle)
+	return TRUE
+
+/mob/living/proc/readjust_atom_huds(animate_time = null)
 	for (var/hud_key in hud_list)
 		var/image/hud_image = hud_list[hud_key]
 		if (istype(hud_image))
 			adjust_hud_position(hud_image, animate_time = animate_time)
 
-	SEND_SIGNAL(src, COMSIG_LIVING_POST_UPDATE_TRANSFORM, resize, lying_angle, is_opposite_angle)
-	return TRUE
-
 /// Calculates how far vertically the mob's transform should translate according to its size (1 being "default")
 /mob/living/proc/get_transform_translation_size(value)
 	return (value - 1) * 16