I kind of dislike most of in game's sweaters. They are too holiday themed or too simple. But the days are colder now and Sims girls need to keep themselves warm, but stylish too! That's why I converted some designer sweaters for Sims 4 girls.
credits:
-Markus Lupfer is the designer of deer sweater
-Bella Freud is the designer of glam sweater
-Skysims created the beautiful hair
-converted with TSR workshop
Both in one rar file with descriptive names, unzip the one you want to mods file.