Bespoke & ThreadTailoring Studio

Fabrics & Notions

Buttons

A button is a small disc with holes and a big job: it has to hold a garment closed under tension, survive being done up and undone thousands of times, and look like it belongs. The detail that matters most is the shank — the small thread stem between the button and the cloth. Without one, the button pulls the fabric and the band buckles.

SewFit
Buttons technical line drawing
Specification
SpecificationValue
Sizes12 - 25 mm, measured in lignes
Holes2 or 4
MaterialPolyester, horn, wood, metal
ShankSewn thread stem, or moulded
UseFastening, decoration
SparesSew on with a thread shank

Technical parameters

Technical parameters
ParameterDetail
Ligne1 ligne = 0.635 mm
ThreadButtonhole twist or doubled thread
Shank3 - 5 mm of thread stem
AnchorA small backing button for heavy cloth
Hole pairingUse all four holes for strength
FinishWrap the shank, then knot

Safety

Buttons are a choking hazard for small children and should be kept out of reach during a project. Sewing needles are sharp; cap or store them when not in use, and do not hold a button in your mouth while you sew.

What it is for

Two-hole and four-hole buttons, and the shank that lets a button sit over a buttoned band without pulling.

Compatible fabrics

Cotton Linen Wool Silk Denim

Compatible stitches

Buttonhole Shank

Working notes

  • Always sew a thread shank on a garment button so the band does not buckle.
  • Use buttonhole twist or doubled thread for strength.
  • On heavy cloth, add a small backing button inside.
  • Buy one extra button for every garment, for the one you will lose.