These tight jeans pinch when I sit down; could I try the next size?

How to say “These tight jeans pinch when I sit down; could I try the next size?” in Japanese

In Japanese

このジーンズ、座(すわ)るときつくてお腹(なか)に食(く)い込(こ)むんです。もう一(ひと)つ上(うえ)のサイズを試(ため)してもいいですか。

Kono jīnzu, suwaru to kitsukute onaka ni kuikomu n desu. Mō hitotsu ue no saizu o tameshite mo ii desu ka.

These tight jeans pinch when I sit down; could I try the next size? in other languages