Baby 4ply Dungaree Set 18 to 22 ins -LT 8820 - pdf of of Vintage Knitting Patterns ON SALE - Baby 4ply Dungaree Set 18 to 22 ins -LT 8820 - pdf of of Vintage Knitting Patterns To help you decide which size to knit, I found this information in a very old baby pattern book; it guideline re weight/age/chest measurement: AGE CHEST/Pat. Size Weight Premature 12/14 ins up to 4.5lbs Birth 16/17 ins 7.5lbs 3 months 18 ins 11.5lbs 6 months 19ins 16lbs 9 months 19.5 ins 1...