How to Make Convertible Beach Towel Bag? | Towel-To-Tote Steps

Make a convertible beach towel bag by sewing a pocket or pouch to one end of the towel, attaching straps, then folding the towel to tuck inside.

Getting to the beach with sunscreen, a book, and a wet towel is easier when the towel itself becomes the carryall. A convertible beach towel bag is exactly that: a towel with an attached pouch and handles that folds into its own tote. The most consistent instruction set across sewing tutorials is to add a pouch to one end, attach straps or handles, then roll or fold the towel into the pouch to switch from towel to bag. You need a sewing machine, basic fabric, and about an hour.

What You Need To Start The Project

Gather the materials before you cut anything, because the dimensions matter. A standard tutorial from Yarnspirations uses a fabric pouch measuring 18″ x 30″, which folds in half widthwise to 18″ x 15″ for the bag body. Another source cuts the bag body from towel material at about 22 inches wide and 36 inches long, with handle strips about 4 inches wide and 28 inches long.

• Beach towel — any standard size, though larger towels make roomier bags
• Fabric or hand towel for the pocket, sized to your folded towel
• Straps or webbing, cut just longer than the towel width
• Sewing machine with a universal or denim needle for thick layers
• Snap or zipper (optional, for a secure closure)

For a zipper-based design, a 14-inch zipper works, though longer is fine. The Sew Daily convertible towel-bag pattern download offers a full template if you prefer a guided version.

Sewing The Pocket And Straps Onto The Towel

Start with the straps because they anchor everything else. Cut them just longer than the towel width, then finish or knot any fraying raw edges before sewing. Fold each strap over the towel edge, pin it in place, and tack both ends securely. Check that the handles are not twisted before you stitch — that is the mistake most tutorials warn about.

Next, place the hand towel or pouch piece on the back of the beach towel. Align one long edge with a short end of the beach towel, then pin around three sides before sewing. Sew around the pouch edge, staying just inside thick towel hems to reduce bulk and keep the stitches clean. Terry cloth is dense, and trying to push a needle through a rolled hem often skips stitches.

Converting The Towel Into Bag Form

Once the pouch and straps are sewn, the conversion is simple. Fold the towel to match the pouch size, tuck it inside the pouch, and turn the bag right side out. The pouch becomes the bag’s exterior, and the towel hangs inside as both liner and content.

For a zipper method, center the zipper tape along a hem, stitch it in place with a zipper foot, then fold the towel into thirds. Pin the other zipper edge to the fold, sew, and rezip after finishing. For a snap closure, install the snap after the towel is in bag form so the placement matches the folded configuration exactly.

When the towel is unfurled, the pouch rides along the end like a built-in storage pocket — useful for keys and sunscreen even in towel mode.

Quick Fixes For Common Sewing Problems

Thick hems are the main culprit when stitches skip or the machine jams. Sew just inside the hem instead of through it. If your strap fabric frays, knot the ends or run a quick zigzag stitch along the raw edge before sewing. Mismatched pouch and towel dimensions cause the most frustration — the towel must fold to fit the pouch neatly, so measure the folded towel before cutting the pocket.

If the bag feels flimsy at the strap attachment points, reinforce with a second line of stitching in a box or X pattern at each strap end. That small step adds real strength for carrying a wet towel.

For a complete step-by-step guide with photos, Yarnspirations’ DIY beach towel tote tutorial walks through the entire process. When you are ready to buy a pre-made version instead of sewing, our roundup of the best beach towel bags for the beach compares the top options.

With the right materials and a bit of patience, you can turn any beach towel into a carry bag that saves you an extra trip to the car.