How do you say

I’ve been wearing this shirt for a month and it’s still a good fit.

..in Chinese?

这件衬衫我穿了一个月,依然很合身。

zhè jiàn chèn shān wǒ chuān le yí gè yuè , yī rán hěn hé shēn 。

How do you say "The whole family gathered for a Sunday feast, and everyone was in high spirits." in Chinese?