Lace Trim Widths Compared: 18 mm, 3 cm and 5.4 cm
By Les Tissées – Curated Fashion Fabrics | Published: 2026-11-01
Category: Comparisons
Compare 18 mm floral lace, 3 cm cotton lace trim and 5.4 cm lace ribbon by width, stretch and care so you can pick the right trim for hems, necklines and ribbon projects.
Quick answer
Choose the 18 mm floral lace for delicate necklines and lingerie, the 3 cm cotton lace for soft hems and home décor, and the 5.4 cm lace ribbon when you want a wide, non-stretch band for ribbon-style projects. All three are non-stretch, so pick by scale and fiber rather than elasticity.
Width changes the scale of the trim, not just the coverage
An 18 mm trim reads as a fine detail: it suits narrow edges, small garments and places where a wide band would overwhelm the seam. A 3 cm trim sits in the middle, wide enough to be noticed on a hem or cushion but still light enough for clothing. A 5.4 cm ribbon makes a statement and needs a larger project or a deliberate contrast to look intentional.
Because none of these three trims stretch, the width decision is mostly about proportion and seam allowance. A wide non-stretch trim can stiffen a curved neckline, while a narrow one follows curves more easily.
Fiber and finish decide where each trim feels at home
The 3 cm option is 100% cotton in beige and natural, so it takes dye and blends with natural-fiber fabrics; it is the most forgiving choice for home décor and gift wrapping. The 18 mm floral lace has a lightweight mesh background and delicate openwork, which makes it better for lingerie, blouses and heirloom sewing than for heavy use. The 5.4 cm lace ribbon has an unknown composition, so treat it as a decorative trim and test it before washing with the final garment.
Care differences matter more as the trim gets wider
The cotton trim and the light blue ribbon both call for a delicate machine wash, no bleach and flat drying. The floral lace record does not list care instructions, so wash a small sample first. Pre-wash all three the way you plan to wash the finished item, especially if you are combining them with a fabric that shrinks.
Trade-offs by width
- 18 mm floral lace: Best for fine edges and curved seams because it follows curves without bulk. Trade-off: it covers little area, so it will not hide a wide seam allowance or raw edge on its own. Use it where the trim is a detail, not a structural band.
- 3 cm cotton lace: Best for soft hems, cushions and gift wrapping because cotton is breathable and dyeable. Trade-off: at 3 cm it is too wide for very narrow neckline edges and too narrow to read as a ribbon on large projects. Choose it when you want a natural-fiber trim with moderate visibility.
- 5.4 cm lace ribbon: Best for ribbon-style projects, wide hems and statement trims because the 5.4 cm width gives strong coverage. Trade-off: the composition is unknown and the width can stiffen tight curves, so test both drape and washing. Reserve it for projects where a wide, non-stretch band is the point.
Product facts at a glance
- Delicate Floral Lace Trim | White | 18 mm: 18 mm wide, white, floral lace with a lightweight mesh background and no stretch. Its narrow width and soft openwork suit necklines, lingerie and doll clothing where a heavier trim would feel bulky.
Delicate Floral Lace Trim | White | 18 mm - Cotton Lace Trim | 3 cm - 1 1/4": 3 cm wide, 100% cotton in beige and natural, non-stretch. The cotton fiber makes it a practical choice for hems, home décor and projects that may be dyed or washed often.
Cotton Lace Trim | 3 cm - 1 1/4" - Lace Trim Ribbon | Light Blue | 5.4 cm - 2 1/8": 5.4 cm wide light blue lace ribbon, non-stretch, composition not supplied. The wide band works for ribbon-style projects, but the unknown fiber means you should test care on a sample first.
Which width fits your project
Best for
- Delicate necklines, lingerie and doll clothing with the 18 mm floral lace
- Soft hems, home décor and dyeable projects with the 3 cm cotton lace
- Ribbon-style projects and wide statement trims with the 5.4 cm lace ribbon
Not for
- Heavy-use edges that need a sturdy, wide band (choose the 5.4 cm or a different trim)
- Tight curved necklines where a wide non-stretch band would pucker (choose the 18 mm)
- Projects requiring a known fiber content for washing (avoid the 5.4 cm ribbon unless you test it)
