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
I did a little modifications on the pattern. I will add some more pictures of the friend of mine wearing it. She likes grey, everything must be grey…….
Icelandic sweater from Ravelry: Thingvellir pattern by Linnea Ornstein
Ravelry: Project Gallery for Ingrid Pullover pattern by Isabell Kraemer