You’re staring at a clothing label that says “Size 8” but when you try it on, it doesn’t fit. Another brand’s “Size 8” fits perfectly. And that European dress you ordered online? The “38” label means nothing to you. Sound familiar?
The truth is, dress sizing is not universal. A US size 6 is a UK size 10, a EU size 36, and an Australian size 10 all the same measurements, four different numbers. Without knowing your actual body measurements, you’re just guessing.
This guide gives you everything you need: how to measure yourself accurately, complete size charts for every major region, individual breakdowns from size 0 to size 24+, international conversions, plus-size guidance, and a free dress measurement calculator that does the math for you.
How to Measure Your Dress Size (Step-by-Step)
Before looking at any size chart, you need three key measurements. Grab a soft fabric measuring tape (not a metal one), stand in front of a mirror, and wear lightweight, form-fitting clothing or measure over your undergarments.
1. Bust Measurement
Wrap the tape around the fullest part of your bust, across the nipple line. Keep the tape horizontal all the way around your back. Don’t pull tight let the tape sit snug without compressing your skin.
Tip: Breathe normally. Holding your breath or puffing out your chest will give you an inaccurate number.
2. Waist Measurement
Find your natural waistline the narrowest part of your torso, usually about an inch above your belly button. Wrap the tape around this point. Bend slightly to the side; where your body creases is your natural waist.
Tip: Don’t suck in your stomach. Measure at a relaxed, normal posture.
3. Hip Measurement
Stand with your feet together. Wrap the tape around the widest part of your hips and buttocks, typically about 7–9 inches below your natural waist. Make sure the tape is level all the way around.
Tip: Look in the mirror (or ask someone to help) to make sure the tape hasn’t dipped lower in the back.
Want an instant answer? Plug your measurements into our free Dress Measurement Calculator to find your exact size in US, UK, EU, and AU sizing no math required.
Women’s Dress Size Chart (US, UK, EU, AU)
This comprehensive chart maps standard body measurements to dress sizes across the four most common international sizing systems.
Standard Sizes (US 0–16 / UK 4–20 / EU 30–46)
| US Size | UK Size | EU Size | AU Size | Bust (in) | Waist (in) | Hip (in) |
|---|---|---|---|---|---|---|
| 0 (XXS) | 4 | 30 | 4 | 30–31 | 23–24 | 33–34 |
| 2 (XS) | 6 | 32 | 6 | 32–33 | 25–26 | 35–36 |
| 4 (S) | 8 | 34 | 8 | 34–35 | 27–28 | 37–38 |
| 6 (S) | 10 | 36 | 10 | 36 | 29 | 39 |
| 8 (M) | 12 | 38 | 12 | 37–38 | 30–31 | 40–41 |
| 10 (M) | 14 | 40 | 14 | 39–40 | 32–33 | 42–43 |
| 12 (L) | 16 | 42 | 16 | 41–42 | 34–35 | 44–45 |
| 14 (L) | 18 | 44 | 18 | 43–44 | 36–37 | 46–47 |
| 16 (XL) | 20 | 46 | 20 | 45–46 | 38–39 | 48–49 |
Plus Sizes (US 18–28 / UK 22–32 / EU 48–58)
| US Size | UK Size | EU Size | AU Size | Bust (in) | Waist (in) | Hip (in) |
|---|---|---|---|---|---|---|
| 18 (1X) | 22 | 48 | 22 | 47–48 | 40–41 | 50–51 |
| 20 (1X) | 24 | 50 | 24 | 49–50 | 42–43 | 52–53 |
| 22 (2X) | 26 | 52 | 26 | 51–52 | 44–45 | 54–55 |
| 24 (3X) | 28 | 54 | 28 | 53–54 | 46–47 | 56–57 |
| 26 (3X) | 30 | 56 | 30 | 55–56 | 48–49 | 58–59 |
| 28 (4X) | 32 | 58 | 32 | 57–58 | 50–51 | 60–61 |
Individual Dress Size Breakdowns
Not sure which size matches your body? Here’s a detailed breakdown of every common dress size with exact measurements, fit descriptions, and international equivalents.
Dress Size 0 Measurements (XXS)
- Bust: 30–31 inches (76–79 cm)
- Waist: 23–24 inches (58–61 cm)
- Hip: 33–34 inches (84–86 cm)
- International: UK 4 | EU 30 | AU 4
Size 0 is the smallest standard women’s dress size. It fits a very petite frame. If you’re between sizes 0 and 2, consider whether the dress has stretch fabric if yes, size 0 may work.
Dress Size 2 Measurements (XS)
- Bust: 32–33 inches (81–84 cm)
- Waist: 25–26 inches (64–66 cm)
- Hip: 35–36 inches (89–91 cm)
- International: UK 6 | EU 32 | AU 6
Often labeled “extra small.” A size 2 is common for women with a naturally petite build.
Dress Size 4 Measurements (S)
- Bust: 34–35 inches (86–89 cm)
- Waist: 27–28 inches (69–71 cm)
- Hip: 37–38 inches (94–97 cm)
- International: UK 8 | EU 34 | AU 8
Size 4 is the beginning of the “small” range. It’s one of the most common ready-to-wear starting sizes.
Dress Size 6 Measurements (S)
- Bust: 36 inches (91 cm)
- Waist: 29 inches (74 cm)
- Hip: 39 inches (99 cm)
- International: UK 10 | EU 36 | AU 10
- Letter size: Small
Is dress size 6 small or medium? A US dress size 6 is considered small. It sits at the upper end of the “S” label. In UK sizing, it’s a size 10, which some brands classify as medium so the answer depends on the region and the brand.
Dress Size 8 Measurements (M)
- Bust: 37–38 inches (94–97 cm)
- Waist: 30–31 inches (76–79 cm)
- Hip: 40–41 inches (102–104 cm)
- International: UK 12 | EU 38 | AU 12
- Letter size: Medium
Size 8 is the most commonly purchased dress size in the United States. It’s squarely in the “medium” range.
Dress Size 10 Measurements (M)
- Bust: 39–40 inches (99–102 cm)
- Waist: 32–33 inches (81–84 cm)
- Hip: 42–43 inches (107–109 cm)
- International: UK 14 | EU 40 | AU 14
- Letter size: Medium
Size 10 is the upper boundary of medium. If your measurements are on the higher end, you may want to try a size 12, especially for fitted or structured dresses.
Dress Size 12 Measurements (L)
- Bust: 41–42 inches (104–107 cm)
- Waist: 34–35 inches (86–89 cm)
- Hip: 44–45 inches (112–114 cm)
- International: UK 16 | EU 42 | AU 16
- Letter size: Large
Is a 32 waist a size 12 or 14? A 32-inch waist typically falls in the US size 10 range. A size 12 starts at about 34 inches. However, some brands run smaller, so a 32-inch waist could correspond to a size 12 in brands that use vanity sizing.
Dress Size 14 Measurements (L)
- Bust: 43–44 inches (109–112 cm)
- Waist: 36–37 inches (91–94 cm)
- Hip: 46–47 inches (117–119 cm)
- International: UK 18 | EU 44 | AU 18
- Letter size: Large
Size 14 is currently the average dress size for American women. Despite often being labeled “large,” it is the statistical norm.
Dress Size 16 Measurements (XL)
- Bust: 45–46 inches (114–117 cm)
- Waist: 38–39 inches (97–99 cm)
- Hip: 48–49 inches (122–124 cm)
- International: UK 20 | EU 46 | AU 20
- Letter size: Extra Large
Size 16 is where many brands transition from standard to plus-size lines, although many inclusive brands now offer continuous sizing through 24+.
Plus Size Dress Measurements (Size 18–28)
Plus-size dress shopping shouldn’t feel like guesswork. Here’s what each size looks like in actual body measurements.
Dress Size 18 (1X)
- Bust: 47–48 inches (119–122 cm)
- Waist: 40–41 inches (102–104 cm)
- Hip: 50–51 inches (127–130 cm)
- International: UK 22 | EU 48 | AU 22
Dress Size 20 (1X)
- Bust: 49–50 inches (124–127 cm)
- Waist: 42–43 inches (107–109 cm)
- Hip: 52–53 inches (132–135 cm)
- International: UK 24 | EU 50 | AU 24
Dress Size 22 (2X)
- Bust: 51–52 inches (130–132 cm)
- Waist: 44–45 inches (112–114 cm)
- Hip: 54–55 inches (137–140 cm)
- International: UK 26 | EU 52 | AU 26
Dress Size 24 (3X)
- Bust: 53–54 inches (135–137 cm)
- Waist: 46–47 inches (117–119 cm)
- Hip: 56–57 inches (142–145 cm)
- International: UK 28 | EU 54 | AU 28
International Dress Size Conversion Chart
Shopping from international brands? This quick-reference table converts between US, UK, European, Australian, and Japanese dress sizes.
| US | UK | EU | AU | Japan | Letter |
|---|---|---|---|---|---|
| 0 | 4 | 30 | 4 | 3 | XXS |
| 2 | 6 | 32 | 6 | 5 | XS |
| 4 | 8 | 34 | 8 | 7 | S |
| 6 | 10 | 36 | 10 | 9 | S |
| 8 | 12 | 38 | 12 | 11 | M |
| 10 | 14 | 40 | 14 | 13 | M |
| 12 | 16 | 42 | 16 | 15 | L |
| 14 | 18 | 44 | 18 | 17 | L |
| 16 | 20 | 46 | 20 | 19 | XL |
| 18 | 22 | 48 | 22 | 21 | 1X |
| 20 | 24 | 50 | 24 | 23 | 1X |
| 22 | 26 | 52 | 26 | 25 | 2X |
| 24 | 28 | 54 | 28 | — | 3X |
Key conversion rules to remember:
- US to UK: Add 4 (US 6 → UK 10)
- US to EU: Add 30 (US 6 → EU 36)
- US to AU: Add 4 (same as UK)
- US to Japan: Multiply by approximately 2, subtract 1
What Does a 36-24-36 Figure Mean?
The measurements 36-24-36 refer to bust-waist-hip measurements in inches. Specifically:
- 36-inch bust → approximately a US size 6 bust
- 24-inch waist → approximately a US size 0–2 waist
- 36-inch hip → approximately a US size 2–4 hip
This is often called an “hourglass” figure because the bust and hip measurements are nearly equal, with a significantly smaller waist. While this was long considered the “ideal” body proportion, it’s relatively uncommon fewer than 8% of women naturally have an hourglass shape.
What dress size is 36-24-36? With these measurements, you’d most likely wear a US size 4 or small, though the narrower waist might require tailoring in fitted dresses. Our dress measurement calculator can give you a precise answer based on your specific proportions.
Is Size 40 an L or XL?
It depends on the sizing system:
- European size 40 = US size 10 = Medium (NOT large or XL)
- If “40” refers to a 40-inch bust = US size 14–16 = Large to XL
The confusion usually comes from mixing up European numbered sizes with body measurements in inches. A EU 40 is a medium-sized dress, while a 40-inch bust measurement is considerably larger.
Always check whether the label refers to the sizing system number or an actual body measurement.
Common Dress Measurement Mistakes (And How to Avoid Them)
Getting your measurements wrong by even half an inch can land you in the wrong size. Here are the most common mistakes:
1. Measuring Over Bulky Clothing
Always measure over thin fabric or undergarments. A sweater can add 2–3 inches to your bust measurement.
2. Pulling the Tape Too Tight
The tape should be snug but not compressing. You should be able to slip one finger between the tape and your skin.
3. Measuring at the Wrong Spot
- Bust: Fullest point, not the underbust or above the bust
- Waist: Narrowest point, not at your belly button (unless that is your narrowest point)
- Hip: Widest point, not at the hip bone
4. Not Measuring Consistently
Always measure at the same time of day, in the same position. Body measurements can fluctuate by up to an inch throughout the day due to bloating, posture changes, and hydration.
5. Using a Metal Tape Measure
Fabric or flexible plastic measuring tapes conform to your body’s curves. Metal tapes are rigid and will give inaccurate readings.
How to Choose the Right Size When Between Sizes
If your measurements fall between two sizes and they often do here’s how to decide:
- Fitted or structured dress (sheath, bodycon, tailored): Size up. You can always take in a slightly loose dress, but a too-tight one will pull at seams and create unflattering lines.
- Flowy or relaxed dress (A-line, wrap, maxi): Size down. These styles have more ease built in, so the smaller size will drape properly without looking oversized.
- Stretch fabric (jersey, spandex blends): Size down or go with the smaller number. The fabric will accommodate your curves.
- Non-stretch fabric (cotton, linen, silk): Size up. There’s no give, so precision matters more.
- Different measurements fall in different sizes? Go with the largest measurement. A dress that’s slightly loose in the waist but fits your hips is better than one that’s tight across the hips.
Dress Size by Body Type
Your body shape affects how a size fits, even when measurements match the chart:
Hourglass (Bust ≈ Hip, Waist significantly smaller)
Fitted styles show off your proportions. Match to your bust or hip measurement (whichever is larger) and look for styles with waist definition.
Pear (Hip > Bust)
Size based on your hip measurement and look for A-line or fit-and-flare styles that accommodate wider hips while fitting the bust.
Apple (Waist ≈ Bust, narrower hips)
Size based on your bust/waist measurement. Empire waist and wrap dresses work well. Avoid anything clingy at the midsection.
Rectangle (Bust ≈ Waist ≈ Hip)
Your measurements are relatively uniform. Size based on your bust and choose styles that create shape belted dresses, peplum details, or fit-and-flare silhouettes.
Inverted Triangle (Bust > Hip)
Size based on your bust measurement. Look for dresses that add volume at the hip line full skirts, A-lines, or dresses with pocket details.
Use Our Free Dress Measurement Calculator
Don’t feel like cross-referencing charts? Enter your bust, waist, and hip measurements into our free Dress Measurement Calculator and instantly see your size in US, UK, EU, and Australian sizing systems.
The calculator also tells you:
- Your closest standard size
- Whether you’re between sizes (and which to choose for different dress styles)
- Your international size equivalents
→ Try the Dress Measurement Calculator Now
Key Takeaways
Use a calculator our free dress measurement calculator eliminates the guesswork entirely.
Always measure before buying bust, waist, and hip measurements are the only reliable way to find your dress size.
US sizes differ from UK and EU remember: US + 4 = UK, US + 30 = EU.
When between sizes, size up for structured dresses and down for stretchy or flowy styles.
Size 14 is the US average don’t let arbitrary numbers affect your shopping experience.
Frequently Asked Questions
How do you measure your dress size?
Take three measurements with a soft measuring tape: (1) Bust around the fullest part, (2) Waist at your natural waistline (narrowest point), and (3) Hips around the widest part of your hips and buttocks. Compare these numbers to a size chart or use our dress measurement calculator for instant results.
What size dress am I if my waist is 30 inches?
A 30-inch waist corresponds to approximately a US size 8 (Medium), UK size 12, or EU size 38. Your exact size may vary slightly by brand. Measure your bust and hips too for the most accurate sizing.
Is dress size 6 small or medium?
A US dress size 6 is classified as small. It’s equivalent to a UK 10, EU 36, and AU 10. Some brands may label the corresponding letter size as “S” or “S/M.”
What does a 36-24-36 female figure mean?
These are bust-waist-hip measurements in inches a 36-inch bust, 24-inch waist, and 36-inch hips. This represents an hourglass body shape and typically corresponds to a US dress size 4 (small).
Is 40 size L or XL?
A European size 40 equals a US size 10, which is medium. If “40” refers to a 40-inch bust measurement, that corresponds to a US size 14–16 (large to XL). The answer depends on whether it’s a sizing number or an actual measurement.
Is a 32 a size 12 or 14?
If “32” refers to a 32-inch waist, that’s approximately a US size 10, not 12 or 14. A size 12 waist starts around 34 inches, and a size 14 is about 36 inches. However, vanity sizing varies between brands.
How many inches is a size 8 dress?
A US size 8 dress typically corresponds to a 37–38 inch bust, 30–31 inch waist, and 40–41 inch hip.
What is the difference between US and UK dress sizes?
UK dress sizes are approximately 4 numbers higher than US sizes. A US size 6 is a UK size 10, a US size 8 is a UK size 12, and so on. The actual body measurements are the same only the label numbers differ.