New Adventure Week–themed avatar items are now available for players of Pokémon GO in the Style Shop.
Ruin Maniac Hat - 100 PokéCoins
Ruin Maniac Outfit - 150 PokéCoins
Ruin Maniac Backpack - 150 PokéCoins
Ruin Maniac Footwear - 150 PokéCoins
Backpacker Shoes - 100 PokéCoins
Backpacker Shirt - 80 PokéCoins
Backpacker Backpack - 200 PokéCoins
Backpacker Capri Pants - 100 PokéCoins
Source:
https://twitter.com/PokemonGoApp/status/1136437587969810432