Free pattern download (only in German) from Woolplace:
https://www.woolplace.de/strickanleitungen/shirt-mit-umha...

This playful little top is based off many square and rectangular pieces. The body is boxy and worked straight up to neckline shaping. The sleeves are rectangular and shapeless. All of the pieces are crochet together in a contrast color that is also done to neckline, sleeve cuff and sweater cast one at bottom of sweater. … Trandsetter Yarns

Sm(Med,Lg)
38(42,46)“ at Bust.

Lana Grossa Nastrino #15-4(5,6)/50gr.
Lana Grossa Nastrino #8-1(1,1)/50gr.
Knitting Needles #4
Crochet Hook #E

For photos and information from Lana Grossa, see:
https://www.lana-grossa.de/modelle/detail/shirt-mit-umhae...