This crochet T-shirt yarn shell bag is a fun and functional crochet bag you’ll actually reach for.
Designed with a seashell-inspired shape, this free crochet pattern combines simple stitches like the single crochet stitch and slip stitches that create texture and structure.
The result is a sturdy seashell bag that’s perfect for everyday use and one of those summer projects that works up quickly and feels satisfying from start to finish.
This easy pattern uses T-shirt yarn, a great weight for bags, making it ideal for creating your own bag that holds its shape.
You’ll work in a repeat row and use a stitch marker as needed.
This is a fun project from the first stitch to the last stitch.
A tapestry needle and a 6.5 mm hook are all you need to bring this written pattern together into a polished crochet project.
Whether you love exploring unique crochet patterns, experimenting with creative ways to use best yarn types, or you’re just looking for a reliable bag pattern with clear instructions, this design is approachable for a confident beginner or advanced beginner skill level.
A video tutorial is included to guide you through each step.
If you’re ready to make a practical, stylish bag you’ll use all season long, grab your hook and let’s get started.
Happy crocheting!
Crochet T-Shirt Yarn Round Shell Bag
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Materials
Size K (6.5 mm) crochet hook
Polyester T-shirt yarn (weight 6), 200 grams, 65 yards
- 2 colors of you would like the circles or handle a different color
Blunt needle
Optional: Spring O-rings, 1″
- Optional: Magnetic Snap Closures, thread and sewing needle
Abbreviations (US Terms):
- ch – chain
- mc – magic circle
- sc – single crochet
- sl st – slip stitch
- st(s) – stitch(es)
- BLO – back loop only
Finished Size:
Approx. 9″ wide x 6.5″ tall, 4″ strap drop
Circles (Make 2)
Round 1:
Mc 7 sts. Join with sl st to first st.
(7 sts)
Round 2:
Ch 1, 2 sc in each st around. Join with sl st.
(14 sts)
Round 3:
Ch 1, 2 sc in next st, sc in next st, repeat around.
Join with sl st.
(21 sts)
Round 3:
Ch 1, 2 sc in next st, sc in next 2 sts, st repeat around.
Join with sl st.
(28 sts)
Fasten off only on the first circle.
Do not fasten off on the second circle.
Joining the Circles
With the second circle still on your hook:
After the final sl st of Round 3, ch 13.
Sl st into the BLO stitch of the first circle (on the wrong side), making sure right sides of both circles are facing out and ch 1.
Body of the Bag
Working through the back loop only unless noted:
One repeat = 13 sts
- Sl st in BLO of next 3 sts
- Sc in BLO of next 7 sts
- Sl st in BLO of next 3 sts
- Sl st into the next st of the circle (through the BLO-of the right side of the circle. The wrong side will be facing you)
- Ch 1
Repeat this pattern evenly around both circles.
When reaching the top opening, leave 5 sts unworked on each side (10 total).
Continue to sc in the BLO in each st around, sl to to join.
Fasten off, weave in end.
Handle
Ch 18
Row 1:
Sc in the 2nd ch from hk and in each ch across, turn.
(17 sts)
Rows 2–4:
Ch 1, sc in each st across, turn. Ch 1 after row 4.
(17 sts each row)
Do not fasten off. Fold the handle in half.
Working along the folded edge, sc through both layers across the length of the handle (over rows 1-4).
Fasten off and weave in ends.
Attach each end of the handle to an O-ring, or sew directly to the bag if preferred.
Optional
Sew on a magnetic clasp using thread for extra strength.
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