where's my clothes

[allthewayanime]

Is this informal speech if I say 'where's my clothes' instead of 'where are my clothes'?

[5jj]

Yes. Don't write it; and don't say "Where is my clothes?" in full.

[allthewayanime]

Is this use only with 'where' or can it be used in all questions with plural nouns?

[bhaisahab]

Is this use only with 'where' or can it be used in all questions with plural nouns?

What do you think?