Crochet Hook Size G. (4mm)
Supplies Used
Peaches and Cream size 4 (medium 4 ply) (cotton yarn) (2.5 oz, 70.9g) White, Pastel Pink, Sunshine, Mint, and Forest Green. This is readily available at any craft store in the US.
Mainstays cotton yarn size 4 (medium 4 ply) Blue Shell. This is a Walmart Brand yarn.
You could use any yarn of the same size.

Stitches used in US terms
Ch/ch chain
Sc/sc single crochet
Sl/sl slip stitch
Dc/dc double crochet
Sp/sp space

Stitches used in UK terms
Ch/ch chain
Sl/sl slip stitch
Dc/dc double crochet
Tr/tr triple crochet
Sp/sp space