42K Bras
What is a 42K in other brands?
147 bras tracked in 42K · 4 brands · See all K cup
Your 42K across brands
A 42K isn’t the same in every brand. Here’s how a standard US 42K translates across the brands we track — and how each one runs.
Editorial buying guide
Read →Read the 42K buying guide
Top picks, sister sizes, and how to spot a good 42K fit.
Sister sizes
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
Chi Chi Balcony Bra - Cappuccino
$34.00$68.00
50% off
Panache
Harmony Plunge Bra - Hot Pink
$36.00$72.00
35% off
Panache
Tango Essence Balcony Bra - Cherry Red
$36.50$56.00
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
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
Estel Plunge Bra - Berry
$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
36% off
Panache
Andorra Full Cup Bra - Black
$42.50$66.00
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
30% off
Glamorise
MagicLift Front-Closure Posture Back Bra Blue
$43.40$62.00
30% off
Glamorise
MagicLift Front-Closure Posture Back Bra White
$43.40$62.00
30% off
Glamorise
MagicLift Front-Closure Posture Back Bra Cafe
$43.40$62.00
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
Bliss Full Cup Bra - Rose Print
$48.00$74.00
35% off
Panache
Sophia Plunge Bra - Red
$49.50$76.00
40% off
Wacoal
Back Appeal® H-K Cup Underwire Bra: Berry Fizz
$50.40$84.00
40% off
Wacoal
Back Appeal® H-K Cup Underwire Bra: Regina Red
$50.40$84.00
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
35% off
Panache
Estel Full Cup Bra - Cherry Red
$54.50$84.00
Glamorise
MagicLift Active Support Bra Gray Heather
$60.00
Glamorise
MagicLift Active Support Bra Cafe
$60.00
Glamorise
MagicLift Active Support Bra White
$60.00
Glamorise
MagicLift Active Support Bra Black
$60.00
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
Elomi
Cate Allure Full Cup Banded Bra: Deep Emerald
$68.00
Elomi
Kintai Plunge Bra: Blackberry
$68.00
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
Elomi
Cate Full Cup Banded Bra: Black
$69.00
Elomi
Cate Allure Full Cup Banded Bra: Sahara
$69.00
Elomi
Cate Allure Full Cup Banded Bra: Black
$69.00
Panache
Tango Balcony Bra - Honey
$69.00
Panache
Tango Balcony Bra - Blush
$69.00
Panache
Tango Balcony Bra - Black
$69.00
Panache
Dream Full Cup Bra - Pistachio
$70.00
Elomi
Lucie Stretch Plunge Bra: Midnight
$72.00
Elomi
Charley Stretch Plunge Bra: Fawn
$72.00
Elomi
Charley Stretch Plunge Bra: Black
$72.00
Elomi
Charley Stretch Plunge Bra: Ballet Pink
$72.00
Elomi
Charley Plunge Bra: Jet
$72.00