Blue shell-stitch collar with tie and tassel.

Stitches include chain stitches, slip stitches, double crochet, shell stitches, 2 and 6 double crochet clusters and picots for a total of 13 rows.

Pattern 32 on pp 62-63 in Magic Crochet.
Pattern 1 in Crochet Monthly.
Pattern 1, Col Bleu, in Crochet d’Art.