I know this is not crochet, but I'm thinking it can be translated to fillet crochet and make a lovely light sweater Жаккардовый свитер - Вязание - Страна Мам
almost there sweater This looks like the comfiest coziest jumper out there!
Ravelry: Pixelated Pullover pattern by Jennifer Beaumont (Top Round Pullover Sweaters)
Ravelry: Ready for fall pattern by Isabell Kraemer Mehr
Ravelry: Akraberg pattern by Randi Hjelm Debes