The obvious evening wear for 年夜饭 is of course cow patterned 家居服. In case anyone didn't get it, it actually says "cow" also.
These two little ones are twins. What's can not be seen in the photo is that the little guy on the left has red hair. Not super common in this nation almost exclusively black-haired people. My own super blonde hair is not particular inconspicuous to say the least.
@ttyr's grandma. Very sweet lady that makes killer 凉拌菜.