https://www.ravelry.com/patterns/library/rotate-loop-vest

Chest circumference: 98 (122) 146 cm.
Length: 57 (58) 59 cm measured from below the neckline on the back.
The vest can be knitted with positive ease of between 10 and 40 cm, depending on how loose of a vest you want. Please note that the shoulder width varies by one full cable panel on each side for each size.
In the pattern, the vest is knitted in size 2, which has the middle shoulder width, and is shown with a positive ease of 36 cm.

Here is the English translation for your knitting pattern materials list:
Materials
Suggestion 1:
• 1 strand Eco Soft (50 g / 125 m) from Isager: 300 (350) 400 g.
• Or: 1 strand Puno (50 g / 110 m) from Gepard: 350 (400) 500 g.
Held together with:
• 1 strand Silk Mohair (25 g / 212 m) from Isager
• Or: Kid Seta (25 g / 210 m) from Gepard
• Or: Soft Silk Mohair (25 g / 225 m) from Knitting for Olive: 100 (100) 125 g.
Suggestion 2:
• 1 strand Promise (50 g / 130 m) from WoolAddicts by Lang Yarns: 300 (350) 400 g.
Held together with:
• 1 strand Mohair Luxe (25 g / 175 m) from Lang Yarns: 100 (125) 150 g.
The gray version is knitted in Soft colorway (fv.) E2s held together with Silk Mohair colorway (fv.) 2s from Isager.