I love a project that looks a little bit quirky on the worktable and then somehow ends up looking like something you’d spot in a boutique garden center. This one uses ripped blue denim jeans, cement, and one super cheap shaping item to create sturdy patriotic garden forms that can live outside and add a fun red-white-and-blue touch to a porch, flower bed, or front walkway. If you’ve ever looked at an old pair of jeans and thought, “I know I shouldn’t toss these yet,” this is exactly the kind of upcycle worth trying.

Because I work full-time, I’m always drawn to DIYs that feel high-impact without needing fancy tools or constant babysitting. These denim cement forms are messy in the best way, easy to customize, and surprisingly durable once cured. I’m making two matching garden forms here for a balanced patriotic display, but the same method works whether you want one statement piece or a full set.

Materials for making denim cement patriotic garden forms
Materials for making denim cement patriotic garden forms

Materials

2 pairs ripped blue denim jeans, adult size medium to large, 100% cotton or mostly cotton
1 bag fast-setting concrete mix, 50 pounds
2 plastic buckets or planters for shaping, 10 to 12 inches wide each
Water, 8 to 10 cups total, added as needed for mixing
1 drop cloth or plastic tarp, at least 6 x 8 feet
1 pair heavy-duty disposable gloves
1 large mixing tub or wheelbarrow, 1
1 wooden paint stir stick or scrap board, 1
Red exterior acrylic paint, 8 ounces
White exterior acrylic paint, 8 ounces
Optional clear outdoor sealer, 8 ounces
Blue painter’s tape, 1 roll, 1 inch wide

Instructions

1. Spread out your drop cloth in a well-ventilated outdoor work area, then set the two buckets upside down several inches apart so you have a shaping base for each garden form.

2. Cut each pair of ripped jeans along the inner leg seams and up through the crotch area so each pair can open wider and drape more naturally over the bucket shape.

3. In the mixing tub, combine the concrete mix with water a little at a time until it reaches the consistency of thick pancake batter that can fully coat fabric without dripping like plain water.

4. Put on gloves and fully submerge the first pair of jeans in the wet cement mixture, pressing and kneading the fabric until every layer is saturated.

5. Lift the cement-soaked jeans, let the excess drip off for a few seconds, then drape them over the first upside-down bucket so the legs and waistband fall into strong, even folds.

6. Tug and shape the denim into a stable flared form, making sure the bottom edges touch the drop cloth in a few places so the piece can cure without slumping over.

7. Repeat the soaking and draping process with the second pair of jeans over the second bucket, shaping it to mirror the first for a coordinated two-piece display.

8. Let both forms cure undisturbed for 24 to 36 hours, then gently remove the buckets and allow the denim cement shells to continue drying for another 24 hours until fully hard.

9. Brush off any loose grit, then use painter’s tape to mark simple patriotic sections such as red-and-white stripes around the lower half while leaving some denim blue exposed at the top.

10. Paint the taped sections red and white, leave the remaining denim-blue areas exposed for the blue portion of the patriotic look, and let the paint dry completely before removing the tape.

11. If you want extra weather protection, brush on a clear outdoor sealer and let it cure according to the product directions.

12. Place the finished forms in the garden as decorative sculptural planters or set them over small nursery pots for a heavy-duty patriotic display that can handle the season beautifully.

Finished patriotic denim cement garden forms
Finished patriotic denim cement garden forms

Variations & Tips

Use different forms: Buckets are my favorite cheap shaping item because they’re easy to find and give a nice sturdy base, but you can also use overturned bowls, square planters, or short stools for a different silhouette.

Pick the right denim: Heavier cotton denim holds these shapes best. Super stretchy jeans can work, but they tend to slump more and may need extra shaping while they begin to set.

Keep drainage in mind: If you want to use these as actual planters, set a nursery pot inside instead of planting directly in the cement shell. It makes watering easier and helps the piece last longer.

Don’t over-thin the cement: I’ve learned the hard way that runny mix slides right off the fabric and creates weak spots. Aim for thick but workable, and press it well into the seams and layered areas.

Try a softer patriotic finish: If bold stripes aren’t your style, dry-brush white over the raised denim texture and add just a little muted red for a weathered vintage look.

Make-ahead tip: This is a great weekend project because most of the time is curing time. I usually do the cement work one afternoon and paint the next day, which fits much better into a busy week.