this little vest is designed with buttons at top so it can be easily put on and taken off. the cute little V neck and textured patterning made in a soft 8 ply / soft DK yarn will be perfect over a shirt for a little added warmth in spring or a cool summer evening.

Guage given in pattern listing is for the preemie size. with 3.5mm hook.
Yarn alternatives link is also listed in the pattern for you to easily find a yarn right for you and the pattern

each size has colour coordinated instructions

Preemie- 3.5mm (E) hook. 13in chest. Up to 7lb
Newborn- 4mm (G) hook 15in chest
3 months- 4.5mm (7) hook. 16.5in chest.
6 months- 5.5mm (I) hook. 17.25in chest

where needed as i am left handed there are left and right handed instruction to form the V neck.