Materials:
5.00mm (U.S H/8) crochet hook or size needed to obtain gauge.
I used Rico Creative Cotton Aran in the colours Nature (60), Salmon (03), Powder (61), Pastel Yellow (04), Pastel Pink (02) & Ivy (66). I
4 stitch markers
Some scrap yarn in your colour preference to make the flowers

Gauge:
14 stitches/13rows= 10cmX10cm (4X4 inch) in hdc between the posts

Stitches and abbreviations used:
st or sts- stitch or stitches
ch- chain stitch
sl st- slip stitch
ch1/sk1- chain one and skip one stitch
sp- space
sc- single crochet
dc- double crochet
hdc- half double crochet
PSM- place stitch marker
RSM- remove stitch marker
In- Increase

Size Approximate Chest of Cardi Yarn
6-12 mo 43cm/17in 130m/140yds/75g
12-18 mo 49.5cm/19.5in 170m/185yds/100g
1.5-2 52cm/20.5in 215m/230yds/125g
3-4 58.5cm/23in 255m/280yds/150g
5-6 61cm/24in 340m/370yds/200g
7-8 70cm/27.5in 425m/270yds/250g
9-10 73.5cm/29in 510m/560yds/300g