My Necessity Seamless Nursing Bra - Frappe
Close up of My Necessity Seamless Nursing Bra - Frappe
Nursing clip of My Necessity Seamless Nursing Bra - Frappe
My Necessity Seamless Nursing Bra - Frappe
Back of My Necessity Seamless Nursing Bra - Frappe
My Necessity Seamless Nursing Bra - Frappe
My Necessity Seamless Nursing Bra - Frappe
Close up of My Necessity Seamless Nursing Bra - Frappe
Nursing clip of My Necessity Seamless Nursing Bra - Frappe
My Necessity Seamless Nursing Bra - Frappe
Back of My Necessity Seamless Nursing Bra - Frappe
My Necessity Seamless Nursing Bra - Frappe

My Necessity FlexFit Nursing Bra - Frappe

Our #1 bestselling nursing bra — wireless, seamless, and adapts 2–3 cup sizes from pregnancy to hospital to postpartum. All in one bra.

$59.95 AUD
Color Frappe
My Necessity Seamless Nursing Bra - Black
My Necessity Seamless Nursing Bra - Frappe
Brodie wears My Necessity Chocolate front facing
My Necessity Seamless Nursing Bra - Ballet
Hotmilk My Necessity 2.0 FlexFit Nursing Bra in Cherry – front view, seamless wirefree maternity and nursing bra in recycled nylon, cup sizes A–DD
My Necessity Seamless Nursing Bra - Sunrise

Selected bust fit: Regular (A–DD Cup)

Busty (E–G Cup)
Band or Brief Size

Adding to Cart Added to Cart

BRA FEATURES

Easy sizing Flexfit

Wireless comfort

Perfect for sleep

Wearable pump friendly

stage guide

Pregnancy Hospital Postpartum Nursing Beyond

The comfortable nursing bra every mama needs. Crafted from ultra-soft recycled nylon, My Necessity is a seamless, wirefree maternity and nursing bra designed to move with your changing body from pregnancy through postpartum. With flexible sizing that expands up to four cup sizes, this bra offers gentle support and unmatched softness—perfect for hospital stays, overnight wear, and everyday comfort. Experience the freedom of a wirefree nursing bra that’s so comfortable, you’ll forget you’re even wearing it.

 

Size Guide (Approximate Band Fit):
S = 8–10 A-DD | M = 12 A-DD | L = 14 A-DD | XL = 16 A-DD | XXL = 18 A-DD
Designed for smaller busts – for fuller cup support, try 
My Necessity FlexFit Busty.

  • Support Level: Light – soft, stretchy comfort for day and night
  • Cup Style: Full coverage, removable contour cups
  • Straps & Closure: Half-adjustable straps | 6-hook back closure
  • Padding Type: Removable padded cups for smooth shaping
  • Nursing Clips: One-handed drop-down cups for easy breastfeeding
  • Nursing Access: Side-sling for skin-to-skin contact
  • Sizes Available: S-XXL suits A to DD cup
  • Colour: Frappe 
  • Care Instructions: Cold Wash - because hard-working bras deserve care too.
  • Fabric: Recycled nylon, elastane, micropolyester

S = 8–10 A-DD | M = 12 A-DD | L = 14 A-DD | XL = 16 A-DD | XXL = 18 A-DD

Fits true to size — choose your regular size for the perfect fit.

My Necessity Regular fits cup sizes A up to DD. If you are an E cup or above we recommend trying My Necessity Busty.

Charli wears S Regular (10DD)

Need help finding your fit?

Complete our Fit Quiz or visit Fitting Room FAQs for fitting tips.

Caring for our garments guarantees their longevity. We recommend machine washing on a cold, gentle cycle in your Hotmilk lingerie wash bag and line dry in the shade.

FREE shipping applies to all orders throughout Australia over $95.

We are also pleased to offer FREE returns on store credits. Or you can process a refund for a small fee.

Please see our dedicated Returns and Exchanges page for full details.

As a team of moms, we understand the importance of protecting the planet for future generations. We are committed to reducing our impact on the earth by creating beautiful products that are healthier for you, your family, and our environment. All Hotmilk garments are ethically sourced and go through rigorous testing to ensure the fabrics and hardware are safe and free from harmful chemicals.

Buy it with

 
 
 

Free shipping on orders over $95

Quick and easy 30-day returns

Hotmilk As Seen In The New York Times
Hotmilk As Seen In Glamour
Hotmilk As Seen In Women's Health
Hotmilk As Seen In Fashion NZ
Hotmilk As Seen In Oh Baby
Hotmilk Features in British Vogue
2.5M+
BRAS SOLD WORLDWIDE
20+
YEARS SUPPORTING WOMEN
250+
RETAIL PARTNERS GLOBALLY
89
SIZES AVAILABLE

Not all nursing bras are created equal

My Necessity 2.0 is formulated with 20+ years of maternity bra engineering — the seamless FlexFit nursing bra for A to G cup that feels like a second skin.
My Necessity Other brands
FlexFit cups — flex up to 2–3 cup sizes
Seamless, second-skin stretch
Wirefree with side sling nursing access
6-hook band with +7cm extension
Wearable pump friendly
Certified recycled, Oeko-Tex safe fabric
Designed for sleep, hospital bag & everyday

Common Questions about My Necessity Bra

Everything you need to know about seamless FlexFit sizing, Regular vs Busty fit, and hospital bag use

The Necessity is sized S–XXL, so start with your usual clothing size for the band. For the cup, choose from two options: Regular (A–DD) or Busty (E–G). Select your current cup size — the fabric stretches 2–3 cup sizes to accommodate your changing shape as your milk comes in. If you're between sizes, we recommend sizing up.

Yes — it's one of our top hospital bag recommendations. Here's why:

  • Seamless construction — no pressure points from day one
  • FlexFit sizing removes the guesswork of your exact postpartum size
  • Side-sling clip is intuitive even in the first days

Soft enough to wear overnight from the first night in hospital

Yes — My Necessity is our most-recommended sleep style:

  • Seamless, no pressure points overnight
  • Wirefree throughout
  • 6-hook closure can be fastened loosely for overnight comfort
  • Available in Regular (A–DD) and Busty (E–G)
  • Regular — A–DD cup, standard cup depth
  • Busty — E–G cup, extra internal support panel for a fuller bust

Both use the same seamless FlexFit recycled nylon — choose based on your cup range. Still unsure? Chat with our fit team

My Necessity is pretty forgiving so we get far less returns on this style due to how adaptable it is. Choose your regular size.

Between sizes? Size up for comfort and room for a breast pad

6-hook closure extends +8cm for postpartum adjustment

Contact our fit team for help with your size. Don't forget to take our Fit quiz.

Best Selling Nursing Bras

 
Hotmilk Temptation Full Cup Nursing Bra in Black – front view, lace maternity and breastfeeding bra with flexi underwire
 
Warrior Plunge Nursing Bra - Black
 
Warrior 2.0 Multifit Nursing Bra - Black