A fanfiction could also center around Sweetie Belle getting into trouble by accidentally ruining one of Rarity's important fashion designs. Rarity is initially angry but then realizes that Sweetie Belle didn't mean it. They work together to fix the design, and through this process, they grow closer as sisters and friends.
One popular rarity and sweetie belle fanfiction is 'The Adventures of Rarity and Sweetie Belle'. It's a heartwarming story that shows their sisterly bond as they go on a journey through Equestria. It has great character development and some really cute moments.
One common theme is sisterhood. Since they are sisters in the show, a lot of fanfictions explore their relationship further, like how they support each other through tough times.
Fashion is also a big theme. Rarity is all about fashion, and often in these fanfictions, Sweetie Belle either gets involved in Rarity's fashion projects or tries to create her own fashion statements with Rarity's influence. For example, in some stories, Sweetie Belle helps Rarity with a big fashion show in Ponyville.
Adventure themes are also common. They might go on a magical quest together, facing challenges and using their unique talents. Rarity's fashion sense and Sweetie Belle's eagerness to learn and help can play important roles in these adventures.
One great Sweetie Belle and Rarity fanfiction is 'The Fashionable Bond'. It beautifully shows their sister - like relationship as they work on a fashion project together. Another is 'Sweetie's Surprise for Rarity' which has Sweetie Belle trying to create a special gift for Rarity.
You can try fanfiction websites like Fimfiction. There are a ton of Rarity and Sweetie Belle fanfictions there. Just search for their names in the search bar and you'll get a list of relevant stories.
In a more adventurous plot, Rarity and Sweetie Belle could be exploring an old, abandoned castle in Equestria. Sweetie Belle is curious and wants to see what treasures might be hidden there. Rarity is a bit more hesitant but goes along to protect her sister. Inside, they find a room full of ancient fabrics and jewels. Rarity is overjoyed at the find, but they also have to deal with some spooky spirits that guard the treasures. Through their combined efforts, they manage to get out safely with some of the treasures and have a great story to tell their friends. This plot would show their different personalities and how they complement each other in difficult situations.
One great MLP Rarity and Sweetie Belle fanfic is 'The Fashionable Adventure'. It's really engaging as it takes the two sisters on a journey through Equestria to find rare fabrics for Rarity's new collection. The way their relationship is depicted, with Sweetie Belle's eagerness and Rarity's more refined approach, makes it a fun read.
First, think about their personalities. Rarity is elegant and loves fashion, while Sweetie Belle is young and full of energy. Start with a simple plot, like them going on a shopping spree in Ponyville. Then, build on their relationship, add some dialogue that shows their different outlooks. For example, Sweetie Belle might be excited about a bright and shiny toy while Rarity would be more interested in a designer scarf.