• Neck — around the base of your neck, one finger inside the tape.
  • Chest — around the fullest part, tape level under the arms.
  • Waist — around your natural waistline, where trousers sit.
  • Hip — around the widest point of the hips.
  • Shoulder — across the back, seam point to seam point.
  • Sleeve — shoulder seam over a slightly bent elbow to the wrist bone.
  • Bicep — around the fullest part of the upper arm, relaxed.
  • Wrist — around the wrist bone.
  • Shirt length — base of the collar down to where you want the hem.
Prefer to copy a shirt that already fits beautifully? Lay it flat, buttoned, and measure collar, chest width, waist width, shoulder, sleeve, cuff, and length — then choose “Measure an Existing Shirt” in the Custom Fit flow.