A Step-by-Step Guide to Taking Accurate Áo Dài Measurements

To measure for an áo dài, use a soft tape measure to record body circumferences, torso lengths, shoulder and arm measurements, and the desired garment and trouser lengths. Ask another person to help, use one measurement unit throughout, and follow your tailor’s instructions for exact reference points.

A beautifully fitted áo dài begins long before the fabric is cut.

Because the garment follows the body closely through the shoulders, bust, waist, and torso before opening into long flowing panels, accurate measurements are essential to achieving its distinctive silhouette.

Unlike buying a standard-size dress, ordering or tailoring an áo dài may require measurements from several different points on the body. A tailor may also use a slightly different measurement system depending on the pattern, construction method, and desired fit.

This guide follows the measurement system shown in our reference worksheet and front-and-back measurement diagram, which identifies measurements 1–17, including 4a and 4b. Always confirm reference points and measurement methods with your tailor before submitting measurements.

Download Your Measurement Sheet

Download the printable áo dài measurement sheet (PDF)

Before You Begin

For the most accurate results, use a soft tailoring tape measure rather than a rigid ruler.

Whenever possible, have another person take your measurements. This is particularly helpful for the shoulders, back, sleeve length, and áo dài length.

A few tips before you begin:

• Stand naturally rather than pulling in your stomach or changing your posture.
• Keep the measuring tape comfortably against the body without pulling it tight.
• Wear lightweight, fitted clothing or the undergarments you expect to wear beneath the áo dài.
• Use the same measurement unit throughout, either inches or centimeters.
• Measure each point twice before recording it.
• Record your height and weight if your tailor requests them.
• If trouser length depends on footwear, know the approximate heel or shoe height you plan to wear.

The goal is to record your natural proportions accurately rather than making any measurement smaller or larger. Do not add garment ease unless your tailor asks you to.

Áo dài fitting may require body circumferences, vertical torso measurements, shoulder and sleeve dimensions, garment length, and trouser measurements. Individual tailors may use slightly different systems. The numbered measurements are explained below.

Áo Dài Measurements

1. Áo Dài Length

Measure from the base of the neck down to the desired finished length of the áo dài, using the starting point specified by your tailor.

This determines how far the front and back panels will fall.

The intended footwear may affect the ideal finished length, so let your tailor know whether you plan to wear flats, heels, or another type of shoe.

2. Neck Circumference

Wrap the measuring tape around the base of the neck.

The tape should sit comfortably against the skin without pulling tightly.

This measurement helps determine the fit and comfort of the áo dài collar.

3. Upper Bust

Measure around the upper chest, above the fullest part of the bust.

Keep the tape level around the body.

This measurement helps the tailor understand the proportions of the upper torso separately from the full bust.

4a. Full Bust

Measure around the fullest part of the bust.

Keep the tape parallel to the floor and comfortably against the body.

Do not pull the tape tight or hold your breath while measuring.

4b. Bust-Point Distance

Measure horizontally from one bust point to the other.

This measurement helps determine the position and shaping of the fitted front bodice.

Upper bust, full bust, and bust-point distance measure different parts of the torso and should not be treated as interchangeable.

5. Waist Circumference

Measure around your natural waist.

Stand normally and keep the tape comfortably against the body.

Do not pull in your stomach or tighten the measuring tape.

Because the áo dài is fitted through the torso, an accurate waist measurement helps create the garment's smooth silhouette.

6. Hip Circumference

Measure around the fullest part of the hips and buttocks.

Keep the tape level around the body.

This measurement helps ensure comfortable fit and movement through the lower torso.

Shoulder, Arm, and Sleeve Measurements

7. Arm Length

Measure from the back base of the neck, across the shoulder, and down the arm to the wrist following the measurement path shown in the reference diagram.

Because this measurement is difficult to take accurately by yourself, having another person assist is recommended. Confirm the arm position your tailor requires.

8. Upper-Arm Circumference

Measure around the fullest part of the upper arm.

Keep the arm relaxed rather than flexed.

The tape should rest against the body without squeezing the arm.

9. Elbow Circumference

Measure around the elbow with the arm gently bent, as illustrated, unless your tailor specifies a different position.

Keep the tape comfortably against the body without pulling it tight.

This provides the tailor with additional information about the shape of the sleeve.

10. Armhole Circumference

Measure around the armhole area, passing closely around the shoulder and underarm.

The tape should remain comfortable and allow normal arm movement.

This measurement helps determine how the sleeve connects to the bodice.

11. Wrist Circumference

Measure around the wrist at the point where the sleeve will end.

The desired sleeve style may affect the amount of ease the tailor adds.

Measure around the upper arm, elbow, armhole, and wrist, keeping the tape comfortably against the body without pulling it tight.

Vertical Bodice Measurements

The following measurements help determine where the bust and waist fall vertically on the body.

These are especially important because two people with similar bust and waist circumferences may have very different torso proportions.

12. Bust Height

Measure from the shoulder at the base of the neck down to the bust point, following the reference point shown in the diagram. Confirm the exact starting point with your tailor.

This helps the tailor position the shaping of the front bodice.

13. Front Neck-to-Waist Length

Measure from the neck-base reference point shown in the diagram, following the body contour over the bust, down to the natural waist. Confirm this starting point with your tailor rather than assuming it is the center front of the neck.

Because this measurement follows the front of the body, it should not simply be estimated from the back torso length.

14. Back Neck-to-Waist Length

Measure from the back base of the neck down to the waistline.

Stand naturally and keep the back straight without forcing your posture.

15. Shoulder Width

Measure across the back from one shoulder tip to the other.

The shoulders should remain relaxed.

Accurate shoulder width is particularly important because the áo dài is fitted closely through the upper body.

Front and back torso measurements help the tailor position the bust, waist, and shoulders correctly rather than relying only on circumference measurements.

Measuring for Áo Dài Trousers

The áo dài is worn with trousers, so the measurement process includes the lower garment as well.

16. Trouser Waist

Measure around the body at the position where you want the trouser waistband to sit.

This may be different from the natural waist measurement used for the áo dài bodice.

17. Trouser Length

Measure from the desired waistband position down the outside of the leg to the intended finished trouser hem.

Take your intended footwear into account when determining the finished trouser length.

If you plan to wear heels, let your tailor know the approximate heel height so the trousers can be adjusted accordingly. Only measure to the floor if your tailor specifically requests it.

Trouser measurements are taken separately because waistband placement and footwear can affect the finished trouser length. Measure at your intended waistband position and down to the finished trouser hem, accounting for the shoes you plan to wear.

Your Complete Áo Dài Measurement Checklist

Before sending your measurements to your tailor, make sure you have recorded the following, using the same labels as the diagrams:

• 1. Áo dài length
• 2. Neck circumference
• 3. Upper bust
• 4a. Full bust
• 4b. Bust-point distance
• 5. Waist circumference
• 6. Hip circumference
• 7. Arm length
• 8. Upper-arm circumference
• 9. Elbow circumference
• 10. Armhole circumference
• 11. Wrist circumference
• 12. Bust height
• 13. Front neck-to-waist length
• 14. Back neck-to-waist length
• 15. Shoulder width
• 16. Trouser waist
• 17. Trouser length

Also record:

Height and weight, if requested by your tailor
Measurement unit: inches or centimeters
Intended shoe or heel height, if relevant

Why Does an Áo Dài Require So Many Measurements?

An áo dài combines two very different qualities.

The upper body is carefully fitted, while the long panels are designed to fall and move gracefully.

That means a tailor needs to understand more than the wearer's bust, waist, and hips.

Shoulder position, bust height, front and back torso lengths, arm dimensions, and garment length all affect how the finished áo dài sits on the body.

For example, the front neck-to-waist measurement accounts for the contours of the front torso in a way that a simple back measurement cannot.

Taken together, these measurements give the tailor a much more complete picture of the wearer's proportions.

Every Tailor May Measure Slightly Differently

There is no single measurement system used by every áo dài tailor.

Some designers may request additional measurements, combine certain measurements, or use different reference points depending on their pattern-making and construction methods.

If you are ordering an áo dài from a particular tailor or designer, always follow that maker's measurement instructions first.

This guide is intended to help you understand the measurements commonly requested and prepare for the tailoring process.

Frequently Asked Questions About Áo Dài Measurements

Can I measure myself for an áo dài?

You can take some measurements yourself, but another person’s help is recommended for shoulder width, back torso length, arm length, and garment length. Measure each point twice and follow your tailor’s instructions for posture and tape placement.

Should I add extra room to my áo dài measurements?

Record your natural body measurements with the tape comfortably against the body, without squeezing or adding extra room. Your tailor determines garment ease for the intended fit and fabric. Add an allowance only if the tailor specifically requests it.

Should I measure áo dài trouser length to the floor?

For this guide, measure from your intended waistband position down the outside of the leg to the desired finished hem, accounting for the shoes you plan to wear. Measure to the floor only if your tailor requests that method.

Measuring Is the Beginning of the Craft

Taking measurements may seem purely technical, but it is one of the first steps in transforming fabric into a garment created for an individual wearer.

From those measurements, a tailor begins establishing proportion, fit, movement, and balance.

The result is one of the defining qualities of the áo dài: a garment that can appear graceful and effortless when worn, even though its silhouette depends upon considerable precision behind the scenes.

Continue Exploring the Áo Dài

The Anatomy of an Áo Dài
Understand the collar, sleeves, side slits, panels, and trousers that create the garment's distinctive silhouette.

How an Áo Dài Is Made
Follow the process from design and fabric selection through pattern making, sewing, and finishing.

Fabrics of the Áo Dài
Discover how different textiles affect drape, movement, structure, and artistic expression.

The Áo Dài
Explore Ao Dai Art's complete educational gallery devoted to Vietnam's iconic national dress.

Measurement systems can vary between áo dài makers, so final measurements should always be confirmed with the tailor or designer responsible for constructing the garment.