Missoni striped sweater
Q (Ben Whishaw) wears a Missoni striped sweater in SPECTRE.
Q wears the sweater in Austria when meeting Bond at the Höffler Klinik.
The price of this sweater from the 2014 collection was around $1200, but is currently hard to find.
Missoni is a high-end Italian fashion house based in Varese, and known for its colorful knitwear designs. The company was founded by Ottavio and Rosita Missoni in 1953.
Thanks to sruzgar for the ID