This pattern can be worked with any weight yarn and hook.
See different versions created by my testers in this blog post for color placement and color changing ideas.

Finished size is approximately 53x63 inches (135x160cm) using Worsted yarn and a 5mm hook.

This blanket can be decreased in size by using DK weight yarn & a 4mm hook.

New to Mayhem & Majesty filet patterns? Please read the Help Guide on page 5 of this pattern before attempting to begin.

Supplies
---Corner Skulls: 372 yards (340m) total - or 93 yards per skull (85m)
---Top/Bottom Heart Sections: 396 yards (362m) total - or 198 yards (181m) per section
---Side Heart Panels: 630 (576m) total - or 315 yards (288m) per panel 
---Center Panel: 733 yards (670m)
---Granny Border: 277+ yards (253m) depending on how thick you go
---5mm Hook
---Stitch Markers

Stitches - US Terms
st(s) - stitch(es) 
ch - chain 
sk - skip
dc - double crochet
sc - single crochet
slst - slip stitch
yo - yarn over

Below stitches are written out in the pattern - some have links for my tutorial videos, too!

GC - granny cluster 
GCD - Granny Cluster Decrease
CC - Corner Cluster
FDC - Foundation Row Double Crochet
Crab Stitch - also called “reverse single crochet”