PlaceholderAPI

%hmccosmetics_using_<id>% - Returns true or false depending on whether the player is using that cosmetic or not. <id> = The ID of the cosmetic in your configuration.

%hmccosmetics_current_<type>_<data>% - Returns the current cosmetic the player is using. <type> = HELMET, BACKPACK, OFFHAND, CHESTPLATE, LEGGINGS, BOOTS. <data> can be material, custommodeldata, name, lore or permission.

%hmccosmetics_unlocked_<id>% - Returns a true or false if a user can equip that cosmetic.

%hmccosmetics_equipped_<id>% - Returns true or false depending on if a player has a certain cosmetic equipped.

%hmccosmetics_equipped_<slot>% - Returns true or false depending on if a player has a cosmetic equipped in a slot

%hmccosmetics_amount_<slot>% - Returns the amount of cosmetics in a slot. Not specifying a slot will return the total amount of all cosmetics.

%hmccosmetics_amount_<slot>_unlocked% - Returns the amount of cosmetics a player has unlocked in a slot.

%hmccosmetics_wardrobe-enabled% - Returns if the player is currently inside the wardrobe

%hmccosmetics_hidden% - Returns if a player's cosmetics are currently hidden.