Vintage handmade baby bunting bag, larger size, 6-9 months?

Vintage handmade baby bunting bag, larger size, 6-9 months? Light weight cotton flannel Unsure of size possibly 6-9+ months) we have no kids so no idea of sizing, sorry! Front has snap closure Pit to pit is 14 inches Length is 27 inches Colours are more vibrant, less signs of use, in excellent condition! Has been kept in a cedar chest since 1970