How to Use a Bra Extender in Simple Steps

How to Use a Bra Extender in Simple Steps

Bra extenders refer to small pieces of fabric that appear in rectangular or square shapes and feature hook and eye closures that you can hook to your normal bra to extend its bra length. They offer you the comfort and flexibility that your regular bra may not offer.

A bra extender aims to offer you a perfect bra fitting. As a result, it is ideal for ladies and women who are in between sizes, experiencing weight fluctuations or are pregnant. They come in diverse colors and sizes, to match your bra and offer a perfect fit respectively.

Wondering how to use a bra extender? This article goes through a step-by-step process on using a bra extender, who should wear it, why you should wear a bra extender, and its merits and demerits.

Let’s dive in!

How to Use a Bra Extender: Step-by-Step Process

Gather Necessary Items

The first step is to have a bra extender at hand ensuring that its color and closure type, matches that of the bra to be worn with.

Also, ensure the number of hooks on the extender goes hand-in-hand with that of the bra.

Pick your Bra

Choose the bra that you plan on wearing, and lay it flat on a flat surface.

Attach the Extender to the Bra

Take the bra extender holding it in such a way that the fabric faces down while the extender hooks face up. Then align the hooks of the extender to the corresponding eyes on the bra closure. Ensure a secure connection by gently pressing the hooks into the eyes.

Wear the Bra

Put on your bra as you would typically do. Find a perfect bra closure by fastening the eye and hooks of your bra extender and making any adjustments, if needed. An ideal fit does not cause any tightness or body discomfort.

Check also that the bra achieves proper alignment at the back to prevent any bulging, bunching, and unwanted twists.

Types of Bra Extenders

There are different types of bra extenders designed to meet specific design needs, styles, and purposes. Let us have a look at some of the bra extender types.

Low Back Bra Extenders

The design of this type of extender befits backless or low-back dresses. The low-back bra extenders feature a longer length and a lower back to provide support and coverage while allowing you to wear low-back outfits.

Elastic Bra Extenders

Refers to bra extenders made from stretchable fabrics thus offering flexibility and stretch. It is an ideal bra extender for bras made from stretchable materials and also, if you desire a more comfortable fit.

Hook and Eye Bra Extenders

They are the most common type of bra extenders, featuring hooks that attach to the eyes of the bra closure for a more customized fit. The hook and eye bra extenders come in different widths to accommodate the different band sizes.

2-hook bra extender

It is a bra extender that features two hooks at the back and comes in a thin fabric. The primary purpose of the extender is to increase the band length by a few inches providing a comfortable fit when the bra is too tight or restrictive. It is ideal for use in everyday bras or if you need minor adjustments to the band length.

3-hook bra extender

The 3-hook bra extender works for bras featuring three eye closures at the back. The extender features three hooks that attach to the three eye closures of the bra. It offers more bandwidth compared to the 2-hook bra extender.

This type of bra extender is ideal for women whose bras feel too snug or those experiencing temporary weight fluctuations or pregnancy-related changes.

4-hook bra extender

This type of bra extender features four hooks to be paired with four eye closures of your bra at the back. The 4-hook bra extender offers more room and a wide bandwidth. It is ideal for bras made of thicker materials that require a wider extension.

The extender is widely used during pregnancy and postpartum, when a woman’s bust size may undergo considerable change.

Who Should Use a Bra Extender

A bra extender comes in handy for certain groups of women. They include:

Women with weight fluctuations

Women experience drastic changes in weight for several reasons, one of them being during menstruation. Since such weight changes can occur over a short period, a bra extender becomes a lifesaver. It helps you extend the shelf life of your bra while still enjoying comfortable bra fitting and support.

Pregnant or nursing women

During pregnancy and post-partum, women undergo numerous physical body changes and are likely to experience an increase in bust size. Although the design of most maternity bras creates room for such bodily changes, bra extenders also play a major role in accommodating these changes and providing comfort and breast support.

See also: Are nursing bras and maternity bras the same?

Post-surgery Patients

After breast surgery like breast augmentation or reduction, the band size of your bra may require adjustments. Bra extenders aid you in achieving a proper fit and comfort, from your surgical bra during the healing process.

See also: After breast augmentation bra

Pros and Cons of Bra Extenders


  • It prolongs the lifespan of existing bras.
  • Easy to adjust and attach.
  • It provides comfort and decent fitting, from tight bras.
  • It is a cost-effective solution compared to buying new bras.
  • It accommodates weight fluctuations and body changes.


  • The extended band may affect the overall appearance of the bra.
  • It may not provide the perfect fit compared to purchasing a new bra.
  • Not suitable for all types of bras, like those with decorative bra closures.

FAQs About Using a Bra Extender

How do bra extenders work?

Bra extenders provide additional length to the band size, for a more comfortable and adjustable fit. This is possible through the attachment of its hooks to the eyes of the bra closure, effectively extending the band size. The band length extension helps alleviate the tightness or discomfort caused by ill-fitting bras, enabling a comfortable, proper bra fitting.

How do I choose the right size of bra extender?

Consider a bra extender that matches with a set of hooks that matches the set of eyes on your bra closure. Also, take into account the width and material of the bra extender ensuring that it matches that of the bra to be worn with.

Can a bra extender be used with any type of bra?

Yes. You can use bra extenders with any standard bra that features the hook and eye closure.

Additional Questions

Do bra strap extenders work?

Absolutely, bra strap extenders do work. However, it’s important to remember that they are primarily designed as quick, temporary fixes rather than permanent solutions. Adding an extender to your bra can help accommodate a larger band size, but keep in mind that it may also interrupt the bra’s original design. Adjusting the band length with an extender usually brings the straps closer to your shoulders and can change how tension is distributed, which may alter how comfortable the bra feels. As someone who has used these extenders myself, I can tell you they offer a good stopgap solution, especially when I couldn’t find a bra with the perfect size.

How many inches does a bra extender add?

Typically, a bra extender is capable of adding up to 3 inches, or 8cm, to your bra band length. But remember, this is a general figure, and the actual extension can vary depending on factors such as the specific bra extender you have, the number of hooks it provides, and whether it features an elasticated band. In my experience, extenders offer a handy way of customizing your bra for a more personalized fit.

Do bra extenders fit all bras?

Yes, they most definitely do. Bra extenders can prove quite versatile and can be used with numerous types of bras. Whether it’s a full cup bra, sports bra, strapless bra, or even a cup-sized bralette you’re dealing with, extenders can be adapted to work with all of them. To make the process easier, I’d recommend a helpful guide such as this bra extender video that can ensure you pick the right lingerie in your next shopping trip.

Should you use bra extenders?

Undeniably, there are times when using a bra extender is a smart move. For instance, if your size falls between two standard band sizes and you’re struggling to find a comfortable fit, an extender can offer a suitable option. Similarly, if you’re currently dealing with weight fluctuations, perhaps due to pregnancy, using an extender can help extend the life of your bras during these periods of change. I often recommend extenders to clients who desire more flexibility in their lingerie wardrobe.