Essential crochet tools and materials:

Yarn: blue or black colors (I have Fibranatura cottonwood yarn, but it is better to take YarnArt Jeans) .
Yellow Yarn for Tassel (YarnArt Jeans #35)
Hook 1.75 mm.
Scissors

ABBREVIATIONS:

MR — magic ring ;
ch — chain;
sc — single crochet;
Ʌ — decrease (sc 2 together);
V — increase (2 sc in one st);
BLO — back loop only;
( ) — repeat work between parentheses as indicated.