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How to choose a backless bra?

Written by: Violette Besson

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Published on

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Time to read 8 min

Backless outfit in sight? The right backless bra can make all the difference. Invisible, comfortable, well thought out: it should both disappear from the naked eye and provide real support. But with adhesive models, push-up cups, transparent bands, or bump attachments, the choice can quickly become unclear. Finding the right lingerie is mainly about knowing what suits your body shape, the shape of the garment, and the level of support desired. A matter of subtle balance… but far from impossible to master!

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How to determine the right size for a backless bra?

Feeling comfortable in a backless bra relies on the choice of the perfect size. For this, it is essential to know a few key measurements that will guide you to the ideal model!

Essential measurements for a backless bra

First of all, take your chest measurement just under the bust. This measurement will give you an accurate idea of the bra band size. Then, measure your bust measurement at its fullest point. These two data points are crucial for determining your exact size.

Tools to determine your backless bra size

Having a flexible tape measure is essential. If you don't have one on hand, consider using a string that you can then measure with a ruler. Thanks to Les Petits Imprimés, you can calculate your bra size online directly! Find our tool below 👇


Moreover, the importance of choosing the right size cannot be underestimated. A poorly fitting model could ruin the desired effect of a sophisticated outfit like a backless dress or a sheer top. That's why Les Petits Imprimés offers tips and practical advice to ensure that every woman finds the perfect support!


Don't forget that sizes can vary from one brand to another, so try several styles if possible. The key is to feel supported and confident every day!

Measurement guide

How to take my measurements ?

Measure directly on your body using a tape measure, without pulling too tight. For an accurate result, remove your bra or wear one without underwire or rigid cups.


My bra size is:

Which materials to prioritize for a durable backless bra?

When you are in search of the perfect backless bra, the choice of materials is crucial. Between lace, microfiber, and cotton, there are significant differences to consider!

Advantages of natural materials for a backless bra

Natural materials, such as organic cotton or lace, provide unmatched softness against the skin. They are breathable and reduce the risk of irritation, which is essential if you wear your bra for long hours during social or professional events. Additionally, their hypoallergenic nature is a major advantage for those with sensitive skin!

Options for synthetic materials for a backless bra

On the other hand, synthetic materials like nylon or elastane provide elasticity and support. These modern fabrics allow the bra to perfectly adapt to your body shape while remaining almost invisible under your favorite outfits. Technological advancements in this field have enabled Les Petits Imprimés to offer innovative models!


Ultimately, the choice of material will depend on your personal priorities: do you prefer a natural feel on the skin or are you looking for support with stretch properties? Whatever your preference, it is important to invest in durable materials that will withstand the test of time without deteriorating after a few washes!

Should you choose a backless bra with or without underwire?

The question of choosing between a backless bra with or without underwire is necessary for those of you looking for both comfort and support. Underwires provide additional support, essential for generous busts or when you plan to dance all night at a wedding. On the other hand, a wireless model might be a good option if you prioritize a feeling of freedom under a flowing dress!

Differences between backless bras with and without underwire

The models with underwire are designed to provide a more defined structure. They wrap well around the bust and ensure a harmonious silhouette. This can be particularly useful under fitted outfits. In contrast, wireless bras focus on absolute comfort, perfect for casual days where well-being is a priority.

The benefits of underwires for a backless bra

Here are some advantages of underwires for a backless bra:

  • Unwavering support: ideal for keeping a large bust in place.
  • Sculpted silhouette: shapes an elegant form under your favorite clothes.
  • Security: prevents any unwanted movement during dynamic activities.

Also consider exploring the backless lingerie collections from Les Petits Imprimés, where quality and innovation meet to meet your clothing requirements! Plus, shipping is free for purchases over €60!

Low-closure bra on a plastic mannequin.

How to choose a backless bra suitable for a large bust?

For those with a large bust, finding THE right backless bra is a challenging journey. You are probably looking for a model that combines support and discretion while remaining comfortable. Here are some factors to consider to make the right choice!

Key features for larger busts

A good backless bra designed for generous busts must provide good support. This includes adjustable and wide straps, as well as a sufficiently sturdy underband. These elements ensure that the bra stays in place throughout the day or evening.


Here are the essential features:


  • Molded cups: they help distribute the weight of the bust evenly, thus providing more comfort.
  • Wide elastic band: it helps stabilize the whole and prevents slipping.
  • Breathable fabrics: prioritize materials like cotton or high-quality synthetic blends to avoid any discomfort related to sweating.

Backless bras specifically designed for support

Some brands have specialized in backless bras that make no compromises on support. These models often incorporate discreet underwires or invisible side reinforcements, providing additional structure without compromising the aesthetics of the backless design.


Also think about front-closure bras, which can provide a more personalized fit while allowing for a clean design in the back. Les Petits Imprimés is committed to offering innovative solutions tailored to the specific needs of modern, active women like you!


With these tips in mind, you will be better equipped to find that perfect bra that will accompany you during your glamorous events without ever failing in its primary mission: to ensure comfort and confidence in all circumstances ;)

Should you necessarily try on the bra before purchasing?

You have probably been tempted by a beautiful backless bra online, but the idea of buying it without trying it on leaves you perplexed. This hesitation is legitimate, as comfort and support are essential for this type of lingerie. A good fitting can make all the difference, especially if you're looking to avoid unpleasant surprises once you're home.

Importance of trying on a backless bra

Trying it on allows you to check that the model perfectly hugs your body shape without compressing or leaving empty space. A poorly fitted bra could ruin your outfit and compromise your comfort during important events. So take the time to check:


  • The position of the straps: they should not slip or dig into your shoulders.
  • The cup support: make sure it fully envelops the bust without creating wrinkles.
  • The fit around the back: it should be firm but comfortable, providing good support without riding up.

The good news? Les Petits Imprimés accepts returns within 14 days! You can't go wrong now. 

Tips for trying on a backless bra in-store

During a shopping session, don't hesitate to ask for advice from specialized salespeople. They can guide you towards the models that best meet your specific needs. Also, think about wearing or bringing an outfit similar to the one you plan to wear with your new backless bra. This will allow you to assess its invisibility and suitability with your personal style.


Don't forget that taking the time to try several models can turn your monthly shopping session into a small revolution for your wardrobe! Sometimes, all it takes is a few accessories to make all your outfits DI-VINE!

When should you prioritize an invisible backless bra?

The invisible backless bra proves to be the essential ally during summer evenings, worn with a plunging back dress that enhances your silhouette... It's in these moments that you want excellent support, and you will have it!

Ideal occasions to wear an invisible backless bra

There are situations where discretion is key:


  • Formal events: a wedding or a reception where dresses with sophisticated cutouts are required.
  • Romantic dinners: where you prefer the attention to be on you and not on the visible lines of underwear.
  • Photo shoots: to avoid unwanted marks under your favorite clothes.

Discretion technologies in invisible bras

These bras are not just about aesthetics. Thanks to technological advancements, they incorporate innovative materials that gently adhere to the skin while ensuring comfort and support. Les Petits Imprimés offers models that use breathable and hypoallergenic fabrics for a pleasant experience throughout the day.


Also think about removable or transparent straps that are very versatile. These allow the bra to perfectly adapt to each outfit, whether bold or subtly revealing.


Don't forget that choosing the right bra can transform your wardrobe. With Les Petits Imprimés, you have access to versatile models that are no less aesthetic. Underwear is the foundation of all the outfits you create, so you might as well choose them well!


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Have a question in mind? We have the answer!

Can I wear a backless bra if I have a large bust?

Yes, opt for a model with underwire, a wide band, and molded cups. Support is essential for optimal comfort without compromising on aesthetics.

How can I know if a backless bra will fit me without trying it on?

Take your measurements with a tape measure and use the online calculator. And good news: returns are possible within 14 days at Les Petits Imprimés!

What is the best option for a very plunging back dress?

Choose an invisible adhesive model or one with removable low straps. It offers support, discretion, and comfort, even under the boldest cuts.

Profile picture of Violette Besson: budding web editor.

Violette Besson

Web editor since 2023, Violette deciphers the latest fashion trends and delivers fresh and current ideas for a bold style. 


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