Seashore Messy Bun Hat

I found this through ravelry and it is located at this website http://simplycollectiblecrochet.com/2016/12/seashore-messy-bun-hat/

Yarn – Lion Brand Vanna’s Choice, worsted weight, 3.5 oz/170 yds – Aqua

Materials – K/10 1/2 – 6.50mm, yarn needle, scissors

Difficulty –  Easy

Size – Stretchy, Fits 20” loosely to 24” snug

Measurements in Pattern – 4.5” Diameter opening, 7.5” Length, 20” Circumference

Gauge – HDC 4” = 13 stitches, 8 rows

Stitch Guide in American Terms – 
FHDC – Foundation Half Double Crochet
HDC – Half Double Crochet
DC – Double Crochet

Special Stitches – 
FHDC – (Foundation Half Double Crochet) Chain 2, yarn over, insert hook into the first chain (2nd from hook), yarn over, pull up through the first loop on the hook (this is your first chain loop). With 3 loops on hook, yarn over, pull through 3. * Yarn over, insert your hook into the first chain loop, yarn over, pull up a loop (this is your second chain loop), yarn over, pull through 3. 2 FHDC completed. Repeat from * until you reach the desired number of FHDC.
3rd Loop – a.k.a. Back bump, back hump – In this pattern, it is the loop behind the stitch immediately following the back loop. Here’s a video showing where it is. https://www.youtube.com/watch?v=Pdw7_q3HIY0

Notes – Worked from the bottom up in rounds. Chain counts as a HDC. Do not turn your work.

Instructions:
Round 1: FHDC 60, join with a slip stitch to form a loop
Round 2-4: Chain 1, do not turn, working in the 3rd loop, HDC in each around, insert your hook in the space between the chain and the first HDC of the previous row, join with slip stitch – total 60 HDC
NOTE: Work under both loops for the remainder of the pattern.
Round 5: Chain 1, * skip 2, 5 DC in the next, skip 2, SC, repeat from * 8 times, skip 2, 5 DC in the next, skip 2, slip stitch in the same as the chain – 10 shells
Round 6: [Chain 3, 2 DC] in the same stitch as the chain, * skip 2, SC, skip 2, 5 DC in the next, repeat from * 8 times, skip 2, SC, skip 2, 2 DC in the same stitch as the chain 3 from the previous row, slip stitch to the top of the chain – 10 shells
Round 7: Chain 1, * skip 2, 5 DC in the next, skip 2, SC, repeat from * 8 times, skip 2, 5 DC in the next, skip 2, slip stitch in the same as the chain – 10 shells
Round 8: Repeat Round 6.
Round 9: Repeat Round 7.
Round 10: Repeat Round 6.
Round 11: Repeat Round 7.
Round 12: Repeat Round 6.
Round 13: Chain 1, * skip 1, HDC, repeat from * around 28 times, slip stitch to the chain – 30 HDC
Round 14: Chain 1, HDC in each around, slip stitch – 30 HDC
Finishing: Fasten off and sew in the ends.