Fixes #9326

code/modules/mob/living/carbon/human/update_icons.dm

@@ -497,7 +497,7 @@ var/global/list/damage_icon_parts = list()
 		var/obj/item/clothing/under/under = w_uniform
 		if(under.accessories.len)
 			for(var/obj/item/clothing/accessory/A in under.accessories)
-				standing.overlays |= A.get_inv_mob_overlay()
+				standing.overlays |= A.get_mob_overlay()
 
 		overlays_standing[UNIFORM_LAYER]	= standing
 	else

code/modules/mob/update_icons.dm

@@ -1,15 +1,6 @@
 //Most of these are defined at this level to reduce on checks elsewhere in the code.
 //Having them here also makes for a nice reference list of the various overlay-updating procs available
 
-//default item on-mob icons
-#define INV_HEAD_DEF_ICON 'icons/mob/head.dmi'
-#define INV_BACK_DEF_ICON 'icons/mob/back.dmi'
-#define INV_L_HAND_DEF_ICON 'icons/mob/items/lefthand.dmi'
-#define INV_R_HAND_DEF_ICON 'icons/mob/items/righthand.dmi'
-#define INV_W_UNIFORM_DEF_ICON 'icons/mob/uniform.dmi'
-#define INV_ACCESSORIES_DEF_ICON 'icons/mob/ties.dmi'
-
-
 /mob/proc/regenerate_icons()		//TODO: phase this out completely if possible
 	return