Size Guide
Size Chart
Important to note: Mumma Milla bralette and cami sizing is based on bust size, not body size and our size charts are here as a guide only.
All women are so different in terms of shape and size and go through varied fluctuations during pregnancy to postpartum, so we offer a guide as best as we can.
Bralette, Cami & PJ Top Size Guide
| BUST (IN) | UNDERBUST (IN) | |
|---|---|---|
| S | 29.5 - 33.5 | 25 - 30 |
| M | 33.5 - 36 | 29.5 - 32 |
| L | 36 - 38 | 31 - 33 |
| XL | 37.5 - 40 | 32 - 35 |
| XXL | 39 - 42 | 34 - 37 |
| BUST (CM) | UNDERBUST (CM) | |
|---|---|---|
| S | 75 – 85 | 64 – 77 |
| M | 85 – 92 | 75 – 81 |
| L | 92 – 98 | 78 – 84 |
| XL | 96 – 103 | 82 – 88 |
| XXL | 101 – 108 | 86 – 94 |
PJ Bottom, Briefs + Underwear Size Guide
|
HIPS (IN) |
WAIST (IN) NOT APPLICABLE IF PREGNANT |
|
|---|---|---|
| S | 35.8 - 38.2 | 28.0 - 29.9 |
| M | 38.2 - 40.2 | 29.1 - 31.5 |
| L | 40.2 - 42.5 | 31.5 - 33.1 |
| XL | 42.5 - 44.9 | 33.1 - 35.4 |
| XXL | 44.9 - 47.2 | 35.4 - 37.8 |
| HIPS (CM) |
WAIST (CM) NOT APPLICABLE IF PREGNANT |
|
|---|---|---|
| S | 91 - 97 | 71 - 76 |
| M | 97 - 102 | 74 - 80 |
| L | 102 - 108 | 80 - 84 |
| XL | 108 - 114 | 84 - 90 |
| XXL | 114 - 120 | 86 - 96 |
UNDERWEAR MEASUREMENTS
***Please bear in mind if you are pregnant - the waist measurement won't apply, so only use the hip measurement to determine your best size.
The Belly Briefs + PJ Pants can easily stretch over a pregnant belly.
WAIST: Measure the narrowest point of your waist.
HIPS: Measure at the widest point of your hips.
Your measurements may span across two sizes. When in doubt, size up for comfort or down for a firmer fit.
How to Measure
Our Leakproof Nursing Bras and Briefs are designed to be worn from pregnancy-to-postpartum.
All have been designed in a super stretchy, buttery soft fabric.
Important to note: Mumma Milla bralette and cami sizing is based on bust size, not body size and our size charts are here as a guide only.
All women are so different in terms of shape and size and go through varied fluctuations during pregnancy to postpartum, so we offer a guide as best as we can.
Let's Find Your Size!
1. Chest/Bust
Wrap the tape measure around at the fullest part of your chest, (typically over the nipple line) keeping the tape parallel to the floor.
2. Underbust
Wrap the tape measure around your body under your bust, typically where the underband of your bra fits. Make sure to keeping the tape level and parallel to the floor.
3. Belly Support Briefs
To establish your size, grab a tape measure and measure up your hips and waist. If you are pregnant the waist measurement won't apply - so best to base your size off the hip measurement.
Watch Our Fit Tip Video Below.
Fit Tips
-
Starting point
Grab a tape measure to establish your bust and underbust measurement.
Measure the fullest part of your bust by wrapping a soft tape measure around your back, under your arms, and across the nipples, ensuring it remains parallel to the floor. Keep the tape snug but not tight - it should not squeeze or create bulge
-
In Between Sizes?
Make sure to take in consideration your last weeks of pregnancy, plus milk coming in a few days after giving birth. If you are in between sizes, you may want to consider sizing up. -
A Note on our Styles
All leakproof pieces are made with stretchy material and can be worn from bump to baby.
The cami's feature a built-in shelf bra.
Day and Triangle bras feature built in cups.
All styles feature our signature slim-line leakproof technology; except our briefs and pyjama pants/shorts. -
Mumma Milla Sizing
All of our leakproof bras and cami's are based on 'bust' size, not body size.
As we don't work with traditional bra sizes (eg 12D, 14B) we have incorporated a few sizes into each category: S/M/L/XL/XXL -
Bump Friendly? Yes!
Designed to be worn throughout your pregnancy, postpartum, and beyond! -
Wire Free
All styles are wire free and clip-free for pure comfort. -
Belly Support Briefs
To establish your size, grab a tape measure and measure up your hips and waist. If you are pregnant the waist measurement won't apply - so best to base your size off the hip measurement.



