What Size Button for a 15mm Sew-In Label?
By Les Tissées – Curated Fashion Fabrics | Published: 2026-10-17
Category: Buying Guides
Find the ideal button size for a 15mm sew-in label. This guide covers fit, proportion, and practical tips for choosing buttons that complement your handmade labels.
Quick answer
For a 15mm sew-in label, choose a button that is 10mm or smaller. This ensures the button covers the label edge without obscuring the design and keeps the overall look balanced.
Why Button Size Matters for Sew-In Labels
Sew-in labels are a finishing touch that adds a professional look to handmade items. The button you use to secure or accent the label should complement, not overwhelm, the label itself. A 15mm label is small, so a button larger than 10mm will likely cover important details like the cat and yarn design on the Handmade Cat Sew-In Woven Labels. A 10mm button, such as Buttons #B910, fits neatly within the label's footprint, leaving the design visible while adding a coordinated finish.
How to Test Button Fit Before Sewing
Before committing, place the button on the label to check alignment. For a 15mm label, a 10mm button leaves about 2.5mm of label visible on each side, creating a balanced frame. If you prefer a more subtle look, an 8mm button works too, but avoid going below 6mm as the button may look lost. Always test on a scrap of fabric first to see how the button and label interact with the garment.
Frequently Asked Questions
- Can I use a 12mm button on a 15mm label?
- Technically yes, but it will cover most of the label's surface. If the label has a central design, a 12mm button may obscure it. For best results, stick to 10mm or smaller. 10mm is the safe upper limit for 15mm labels.
- What if I want the button to be decorative, not functional?
- Decorative buttons can be slightly larger, up to 12mm, as long as they don't cover important text or artwork. For a purely decorative accent, consider using a sew-on patch or a smaller button sewn just above the label. Decorative buttons allow more flexibility, but keep the label readable.
- Should the button match the label or the garment?
- Either works, but a button that coordinates with the label creates a cohesive look, while one matching the garment can make the label stand out. For a subtle finish, choose a button in a neutral or complementary colour. Coordinate with the label for harmony, or with the garment for contrast.
Products That Work Well with 15mm Labels
- Handmade Cat Sew-In Woven Labels | Pack of 10: Handmade Cat Sew-In Woven Labels | Pack of 10. Dimensions: 20 mm × 25 mm (approximately 3/4 × 1 inch). Colour: Natural with black print. Design: Cat with a ball of yarn and 'Handmade' text. At 15mm wide (the label's shorter side), this label pairs perfectly with a 10mm button, which sits centered without hiding the cat and yarn artwork.
- Buttons #B910 | 10 mm: Buttons #B910 | 10 mm. Quantity: 1 = 12 buttons. Material: Plastic. Finish: Subtle Pearly Finish. Style: 4-Hole Button. Dusty pink colour. The 10mm size is ideal for a 15mm label, and the dusty pink colour complements natural-toned labels without clashing. The subtle pearly finish adds a soft, polished detail.
