VIDEO TUTORIAL

PATTERN

NECK

Row 1: 84 double crochet
Rows 2-4: *1 front post double crochet 1 back post double crochet* Repeat to the end to make the elastic stitch

FRONT

NOTES: If you want to make a second lace detail, start making the chain 1 spaces on the row 10

Row 1: 9 half double crochet, chain 1, skip 1 space, 1 half double crochet, skip 1 space, 9 half double crochet
Row 2: 1 increase, half double crochet to the stitch before the chain 1 space, chain 1, skip 1 space, 1 half double crochet on the chain 1 space, 1 half double crochet on the stitch of the center, 1 half double crochet on the chain 1 space, skip 1 stitch, continue with half double crochet to the end, finish with an increase.
Rows 3-26: Star always with an increase, continue working half double crochet to the stithc before the chani 1 space, skip 1 stitch, chain 1, 1 half double crochet on the chain 1 space, half double crochet on the central stitches, 1 half double crochet on the chain 1 space, chain 1, skip 1 stitch, continue working half double crochet to the end of the row, finish with 1 increase
Row 27: 1 half double crochet on each stitch of the front part, make a chain of the size of the back (moreless the same number of stitches that you have on the front part (maybe more). Join with a slip stitch 
ÇWork in the round to the end
Row 28: Chain 4, skip 1 stitch, 1 double crochet. Repeat to the end *chain 1, skip 1 stitch, 1 double crochet*.
Rows 29-30: Repeat to the end *chain 1, 1 double crochet on the chain 1 space*
Row 31: 1 double crochet around (1 on each double crochet, 1 on each chain)
Rows 32-33: 1 double crochet around
Row 34: Chain 4, skip 1 stitch, 1 double crochet. Repeat to the end *chain 1, skip 1 stitch, 1 double crochet*..
Rows 35-36: Repeat to the end *chain 1, 1 double crochet on the chain 1 space*
Row 37: 1 double crochet around (1 on each double crochet, 1 on each chain)
Rows 38-39: 1 double crochet around
Rows 40-42: *1 front post double crochet 1 back post double crochet* Repeat to the end to make the elastic stitch

BACK

On the back part of the elastic stitch of the neck, count 4 stitches to the right. Place the yarn 
Row 1: Chain 4, skip 1 space, 1 double crochet, chain 1, skip 1 space, 1 double crochet, chain 1, skip 1 space, 1 double crochet, chain 1, skip 1 space, 1 double crochet
Repeat the row 20 times
Sew with slip stitches or a tapestry needle on the center of the back part

DECORATION

On the sides and the back part of the top repeat: *3 double crochet in the same space, skip 1 space, 1 single crochet, skip 1 space*