Tiny 12 Loli I Need Help Finding A Winter Coat For My 11 Month Old, She's Really Tiny So 12 Month Coats Are Way Too Huge?

I need help finding a winter coat for my 11 month old, she's really tiny so 12 month coats are way too huge? - tiny 12 loli

it. All the shops that sell diapers to 9 months and not full body suit? I can not be found. HELP!?