Vintage Sizing Guide

Vintage and antique garments were made using sizing conventions that are very different from today's UK high street sizes. A label marked "Size 12" from the 1950s or 1970s will often correspond to a modern UK 8 or 10. Please do not rely on the printed label size. Always compare your measurements directly against the garment's flat measurements listed on each product page.


Why Vintage Sizes Differ from Modern UK Sizes

  • Pre-1970s garments follow entirely different sizing standards — a vintage Size 14 may measure closer to a modern Size 10.
  • Ease and cut varied by decade: 1950s styles are typically more fitted, while 1970s and 1980s cuts run looser.
  • Shrinkage and alterations may mean a garment has changed from its original measurements over the years.
  • International labels (US, European, French) on vintage pieces use different number systems entirely.

How to Take Your Body Measurements

Use a soft tape measure and wear light, close-fitting clothing (or measure over underwear). Keep the tape snug but not tight. I usally take measurements in inches.

Bust

Measure around the fullest part of your chest, keeping the tape parallel to the floor. Make sure it passes across your shoulder blades at the back.

Waist

Measure around your natural waist — the narrowest point of your torso, usually just above your belly button. Stand naturally; don't hold your breath.

Hips

Measure around the fullest part of your hips and seat, keeping the tape level all the way around. This is usually 8–9 inches below your natural waist.


How to Read Flat Garment Measurements

Each product listing includes flat garment measurements — the garment is laid flat and measured across and doubled to save you doing it.To compare with your body measurements:

  • Double the flat measurement to get the full circumference. For example, a flat bust measurement of 24inches = 48inches full circumference.
  • Compare this figure with your own bust, waist, or hip measurement.
  • Allow at least 1-2inch ease for comfortable movement (more for structured or unlined pieces).

Flat Measurements at a Glance

Measurement How We Take It To Compare with Your Body
Flat Bust Across the chest, armpit to armpit and then doubled. Multiply your armpit to armpit x2 , then compare to your bust
Flat Waist Across the narrowest point of the garment and doubled. Multiply across × 2, then compare to your waist
Flat Hip Across the widest point of the skirt or seat and doubled.  Multiply across × 2, then compare to your hips
Length From top of shoulder (or waistband) to hem Compare directly — no doubling needed

Our Advice

When in doubt, size up. Vintage pieces can often be taken in by a skilled tailor, but letting out seams is only possible if the original seam allowance permits it. If you're between sizes or the measurements are close, I always recommend choosing the larger option.

Still have questions? Contact us and I will be happy to take additional measurements on request.