"내 옷장 - 내일 뭐 입을까" is a lifestyle application designed for iPhone users. It offers a solution to the common dilemma of choosing outfits by allowing users to organize their wardrobe digitally. Users can easily browse through their clothes, create categorized collections based on seasons, themes, or colors, and avoid purchasing duplicate items. The app enables users to manage different types of clothing items like tops, bottoms, hats, and shoes, along with recording purchase details such as store, date, and price.

With the "코디하기" feature, users can effortlessly create and save outfit combinations using their existing wardrobe, explore various styling options in photo, album, or calendar formats, and even seek inspiration from friends or style experts. Additionally, the "코디 도움받기" feature allows users to receive styling suggestions for special occasions like dates, parties, or weddings. This interactive platform facilitates sharing of outfit ideas among users and provides real-time feedback on styling choices.