40M Bras
What is a 40M in other brands?
191 bras tracked in 40M · 2 brands · See all M cup
Your 40M across brands
A 40M isn’t the same in every brand. Here’s how a standard US 40M translates across the brands we track — and how each one runs.
Editorial buying guide
Read →Read the 40M buying guide
Top picks, sister sizes, and how to spot a good 40M fit.
Sister sizes
70% off
Panache
Anya Riva Print Balcony Tankini - Blue/Floral
$23.50$79.00
70% off
Panache
Kira Active Balcony Swimsuit - Mulberry
$31.00$104.00
50% off
Panache
Tango Balcony Bra - Nutmeg
$32.00$64.00
50% off
Panache
Tango Balcony Bra - Navy
$32.00$64.00
50% off
Panache
Sophie Nursing Bra - Linen
$33.50$67.00
50% off
Panache
Envy Full Cup Bra - Terracotta
$35.50$71.00
50% off
Panache
Harmony Plunge Bra - Hot Pink
$36.00$72.00
50% off
Panache
Lauren Plunge Bikini Top - Verde
$36.50$73.00
35% off
Panache
Tango Essence Balcony Bra - Cherry Red
$36.50$56.00
50% off
Panache
Lauren Plunge Bikini Top - Magenta
$36.50$73.00
50% off
Panache
Esme Balcony Bra - Ziggy
$37.00$74.00
50% off
Panache
Esme Balcony Bra - Wildflower
$37.00$74.00
50% off
Panache
Esme Balcony Bra - Wonderland
$37.00$74.00
50% off
Panache
Bliss Full Cup Bra - Lilac
$38.00$76.00
50% off
Panache
Radiance Full Cup Moulded Bra - Ash Rose
$38.00$76.00
51% off
Panache
Botanical Balcony Bikini Top - Botanical Floral
$38.00$77.00
50% off
Panache
Radiance Full Cup Moulded Bra - Steel Blue
$38.00$76.00
50% off
Panache
Estel Full Cup Bra - Royal Blue
$41.00$82.00
50% off
Panache
Estel Plunge Bra - Royal Blue
$41.00$82.00
50% off
Panache
Estel Plunge Bra - Blush Pink
$41.00$82.00
50% off
Panache
Jaida Plunge Bra - Scarlet
$41.00$82.00
50% off
Panache
Estel Full Cup Bra - Sage
$41.00$82.00
50% off
Panache
Estel Plunge Bra - Rose Gold
$41.00$82.00
50% off
Panache
Josephine Full Cup Bra - Cobalt/Latte
$41.50$83.00
50% off
Panache
Natalia Full Cup Bra - Bordeaux Red
$41.50$83.00
50% off
Panache
Illuminate Full Cup Bra - Dark Green
$43.00$86.00
50% off
Panache
Anya Spot Balcony Tankini Top - Black/White
$43.00$86.00
50% off
Panache
Anya Spot Balcony Tankini Top - Navy/Ivory
$43.00$86.00
35% off
Panache
Evie Balcony Strapless Bra - Black
$43.50$67.00
50% off
Panache
Eden Balcony Bra - Black
$46.50$93.00
50% off
Panache
Ashley Padded Balcony Bra - Black
$46.50$93.00
50% off
Panache
Eden Balcony Bra - Pink
$46.50$93.00
35% off
Panache
Non Wired Sports Bra - Black
$46.50$71.00
35% off
Panache
Non Wired Sports Bra - Latte
$46.50$71.00
35% off
Panache
Boundless Non Wired Sports Bra - Abstract Animal
$46.50$71.00
35% off
Panache
Envy Full Cup Bra - Chai
$47.00$72.00
35% off
Panache
Envy Full Cup Bra - Chestnut
$47.00$72.00
35% off
Panache
Envy Full Cup Bra - Teal
$47.00$72.00
35% off
Panache
Allure Full Cup Bra - Forest Green
$48.00$74.00
35% off
Panache
Bliss Full Cup Bra - Rose Print
$48.00$74.00
35% off
Panache
Sophia Plunge Bra - Red
$49.50$76.00
35% off
Panache
Naomi Nursing Bra - Noir
$50.50$78.00
35% off
Panache
Ella Plunge Bra - Black Sequin
$52.00$80.00
35% off
Panache
Josephine Full Cup Bra - Forest Green
$52.00$80.00
50% off
Panache
Iris Balcony Tankini Top - Green Gingham
$52.50$105.00
35% off
Panache
Estel Full Cup Bra - Cherry Red
$54.50$84.00
50% off
Panache
Paloma Balcony Swimsuit - Black Sand Print
$59.50$119.00
50% off
Panache
Paloma Balcony Swimsuit - Navy Gingham
$59.50$119.00
50% off
Panache
Paloma Balcony Swimsuit - Flutter Print
$59.50$119.00
Panache
Tango Essence Balcony Bra - Honey
$62.00
Panache
Tango Essence Balcony Bra - Black
$62.00
10% off
Panache
Dream Full Cup Bra - Navy
$63.00$70.00
Panache
Tango Edit Balcony Bra - White
$66.00
10% off
Panache
Clara Full Cup Bra - Black/Pink
$66.50$74.00
35% off
Panache
Anya Riva Spot Balcony Swimsuit - Navy/Vanilla
$67.50$104.00
Elomi
Cate Allure Full Cup Banded Bra: Deep Emerald
$68.00
35% off
Panache
Anya Riva Balcony Swimsuit - Black
$68.00$104.00
Elomi
Cate Full Cup Banded Bra: White
$69.00
Elomi
Cate Full Cup Banded Bra: Latte
$69.00
Elomi
Cate Full Cup Banded Bra: Hazel
$69.00