3.5mm hook

3ply yarn

Gauge- 25 stitches x 16 rows = 4inch x 4inch (10cm x 10cm)

1 small button ( 2 for 9-12 and 12-18 months)

Colour guide for each size
newborn size- 0-3 months- 3-6 months- 6-9 months- 9-12 months-12-18 months-

Easy to follow written pattern,
newborn size uses less than 1x 300 meter ball of 3 ply baby yarn.
the largest size 12-18 months uses nearly all of a 2nd ball of 3 ply baby yarn.