Wallet by Monki, Faux-leather outer, Smooth finish, Zip closure, Zipped inner pocket, Wipe clean, 100% Polyester. If youre all for personality and expression then Monki is the one for you. Known for its street-style-meets-Scandi-chic design and super-fun story-based store concepts, Monki grabs bold, brash colors and a whole lot of prints and patterns before playing them out across a collection of 90s crop tops, Bodycon dresses and skinny jeans.