This pattern includes instructions how to make this cardigan in two versions. You can choose which one you like more or you can make both! It is made without seams. Skill level - easy Sizes and measurements: Finished chest: 0-6 months " 17 inches or 43cm 6-12 months " 19 inches or 48cm 3-5 years " 24 3/4 inches or 62cm 6-7 years " 28 inches or 72cm For size 1-2 years I suggest to use DK weight yarn and instructions for size 6-12 months As you can see the last size is pretty large and I am sure it would fit also older children, the only thing you will have to adjust is the length of the bodice and sleeves, simply repeat the last rows more times if needed. Materials: depends which size you are going to make you will need 100 [130, 180, 200] gr (or approx. 274, 342, 480, 548 yards) of sport weight yarn (FINE 2) crochet hook 3.5mm (E) or size needed to obtain gauge thread and needle approximately 3-7 buttons, but you can choose how many buttons to use small amount of contrasting color yarn (optional) Stitches used: st(s) " stitch(es) ch " chain stitch sc " single crochet dc " double crochet sl st - slip stitch ALL MY PATTERNS ARE WRITTEN IN STANDARD AMERICAN TERMS! For your convenience there are step by step description and many photos.