Could you fasten the barber cape a little more loosely around my neck?

How to say “Could you fasten the barber cape a little more loosely around my neck?” in Japanese

In Japanese

首(くび)がちょっと苦(くる)しいので、カットクロスをもう少(すこ)し緩(ゆる)く留(と)めてもらえますか。

Kubi ga chotto kurushii node, katto kurosu o mō sukoshi yuruku tomete moraemasu ka.

Could you fasten the barber cape a little more loosely around my neck? in other languages