Your maternity size may differ from your usual size, as your bust, ribcage, and body proportions naturally change during pregnancy. Choose your size based on your current bust measurement. Use your underbust as a secondary fit check, and your height to help determine the best fit option.
Maternity Wedding Dress Size Guide
Step 1 – Measure around the fullest part of your bust
Wear a supportive bra that reflects your natural shape. Avoid sports bras or compression bras, as they can make the bust measurement smaller than it really is.
Measure around the fullest part of your bust. Keep the measuring tape level from front to back and parallel to the floor. The tape should sit close to the body without pressing into the chest.
Step 2 – Measure Directly Under Your Bust
Measure around your body directly under the bust, where the lower edge of your bra sits.
Keep the tape level and close to the body, but not tight. Do not measure over the belly. This measurement helps us understand the upper bodice fit and choose the safest standard size for your maternity dress.
Step 3 – Measure Your Height Without Shoes
Measure your full height without shoes while standing straight against a wall.
Height helps us understand overall body proportions and helps us recommend the most suitable standard size.
Do We Need a Belly Measurement?
For maternity wedding dresses, we do not use the belly measurement to choose the size. Your bump will continue to grow, and this is fully expected.
Our maternity dresses are designed with soft A-line skirts that allow space for a growing belly, so the fit remains comfortable over time.
Match Your Measurements to the Size Chart
Start with your bust measurement to choose your size. Use your underbust as a secondary fit check to confirm the fit.
If your bust falls between sizes, your underbust does not align with the same size, or you are unsure, contact us — we will guide you to the right fit.
| US
EUR |
0
32 |
2
34 |
4
36 |
6
38 |
8
40 |
10
42 |
12
44 |
14
46 |
| Bust | 31.5″
80 cm |
33″
84 cm |
35″
88 cm |
36.5″
92 cm |
38″
96 cm |
39.5″
100 cm |
41″
104 cm |
42.5″
108 cm |
| Underbust (approx.) |
27″
68 cm |
28.5″
72 cm |
30″
76 cm |
31.5″
80 cm |
33″
84 cm |
35″
88 cm |
36.5″
92 cm |
38″
96 cm |
| US | EUR | Bust | Underbust (approx.) |
| 0 | 32 | 31.5″ 80 cm |
27″ 68 cm |
| 2 | 34 | 33″ 84 cm |
28.5″ 72 cm |
| 4 | 36 | 35″ 88 cm |
30″ 76 cm |
| 6 | 38 | 36.5″ 92 cm |
31.5″ 80 cm |
| 8 | 40 | 38″ 96 cm |
33″ 84 cm |
| 10 | 42 | 39.5″ 100 cm |
35″ 88 cm |
| 12 | 44 | 41″ 104 cm |
36.5″ 92 cm |
| 14 | 46 | 42.5″ 108 cm |
38″ 96 cm |
Explore Our Maternity Сollection
You’re now ready to choose your dress in the right size.
How Piondress Works
Discover the journey from choosing your dress through to final delivery.
Size Chart & Fit Options
Find your perfect fit with ease and confidence using our size chart and choosing the right fit option.
FAQ
Find answers about production time, shipping, returns, ordering and customization.