This is a pattern for an Infinity Shell Alicia wrote a while back. Give it a try.
Stitches to know
Sc- single crochet
Shell -5dc in same stitch
Sm V- sc, ch2, sc in same stitch
The above infinity scarf was used with Hobby Lobby’s I Love This yarn and an “I” hook. I can comfortably wrap this around my neck twice.
Ch 155, join to the first chain being careful not to twist.
Rnd 1- Ch 3 (this counts as first DC), 4dc in same stitch, skip next 3 chains, Sm V (sc, ch2 sc in same stitch), skip next 3 chains, *shell (5 dc in same stitch), skip next 3 chains, Sm V, skip next 3 chains, * repeat *to *. Join with slip stitch to top of starting chain 3.
Rnd 2-Slip stitch in next 2 dc. Chain 3 (this counts as sc, ch 3 of sm v) sc in same stitch, *Shell in chain 2 of previous sm V, Sm V in 3rd dc of previous shell*. Repeat from * to *. Join with slipstitch in ch2.
Rnd 3- Chain 3, 4dc in same stitch, Sm V in 3rd dc of previous shell, *Shell in ch 2 space, Sm v in 3rd dc of previous shell *. Repeat from *to *. Join with slip stitch to top of chain 3.
Rnd 4, repeat rows 2 & 3 to desired width.
*feel free to make and you wish, however I would appreciate it if I was given the credit for having written the pattern.