All you need to do is take measurements of your bust and underbust sizes in inches or in centimeters. Full Bust Measurement cm. Thanks to the padding of these types of bras, your nipples will be prevented from standing out from under your clothes.
Even medical studies have attested to the difficulty of getting a correct fit. The current popular system of determining bra size is inaccurate so often as to be useless. Add to this the many different styles of bras and the lack of standardization between brands, and one can see why finding a comfortable, well-fitting bra is more a matter of educated guesswork, trial, and error than of precise measurements.
The use of the cup sizing and band measurement systems has evolved over time and continues to change. Experts recommend that women get fitted by an experienced person  at a retailer offering the widest possible selection of bra sizes and brands.
If the straps dig into the shoulder, leaving red marks or causing shoulder or neck pain, the bra band is not offering enough support.
If it digs into the flesh, causing the flesh to spill over the edges of the band, the band is too small. Similarly a band might feel too loose if the cup is too big. It is possible to test whether a bra band is too tight or too loose by reversing the bra on her torso so that the cups are at the back and then check for fit and comfort. Generally, if the wearer must continually adjust the bra or experiences general discomfort, the bra is a poor fit and she should get a new fitting. Bra experts recommend that women, especially those whose cup sizes are D or larger, get a professional bra fitting from the lingerie department of a clothing store or a specialty lingerie store.
There is significant heterogeneity in breast shape, density, and volume. As such, current methods of bra fitting may be insufficient for this range of chest morphology. A correctly fitting bra should meet the following criteria: One method to confirm that the bra is the best fit has been nicknamed the Swoop and Scoop.
After identifying a well-fitting bra, the woman bends forward the swoop , allowing their breasts to fall into the bra, filling the cup naturally, and then fastening the bra on the outermost set of hooks. Experts suggest that women choose a bra band that fits well on the outermost hooks. A bra is one of the most complicated articles of clothing to make.
A typical bra design has between 20 and 48 parts, including the band, hooks, cups, lining, and straps. Major retailers place orders from manufacturers in batches of 10, Orders of this size require a large-scale operation to manage the cutting, sewing and packing required.
Constructing a properly fitting brassiere is difficult. Adelle Kirk, formerly a manager at the global Kurt Salmon management consulting firm that specializes in the apparel and retail businesses, said that making bras is complex:. Bras are one of the most complex pieces of apparel. There are lots of different styles, and each style has a dozen different sizes, and within that there are a lot of colors.
Furthermore, there is a lot of product engineering. You've got hooks, you've got straps, there are usually two parts to every cup, and each requires a heavy amount of sewing. It is very component intensive. Obtaining the correct size is further complicated by the fact that the size and shape of women's breasts change, if they experience menstrual cycles , during the cycle  and can experience unusual or unexpectedly rapid growth in size due to pregnancy, weight gain or loss, or medical conditions.
In fact there are very few advantages in wearing existing bras. Having a bra that's generally supportive would have significant improvement particularly in terms of stopping them going south The skin is what gives the breasts their support" .
In , the most common bra size sold in the UK was 36D. Researchers ruled out increases in population weight as the explanation  and suggested it was instead likely due to more women wearing the correct, larger size.
Bra retailers recommend several methods for measuring band and cup size. These are based on two primary methods, either under the bust or over the bust, and sometimes both. Calculating the correct bra band size is complicated by a variety of factors. For the woman with a large cup size and a between band size, they may find their cup size is not available in local stores so may have to shop online where most large cup sizes are readily available on certain sites.
Others recommend rounding to the nearest whole number. A measuring tape is pulled around the torso at the inframammary fold.
The tape is then pulled tight while remaining horizontal and parallel to the floor. The measurement in inches is then rounded to the nearest even number for the band size. If the measurement is even, 4 is added to calculate the band size. If it is odd, 5 is added. Currently, many large U. A sizing chart or calculator then uses this measurement to determine the band size. A measuring tape is pulled around the torso under the armpit and above the bust.
Because band sizes are most commonly manufactured in even numbers, the wearer must round to the closest even number. Bra-wearers can calculate their cup size by finding the difference between their bust size and their band size. The measurements are made in the same units as the band size, either inches or centimetres. The cup size is calculated by subtracting the band size from the over-the-bust measurement.
Cup sizes vary from one country to another. The larger the cup size, the bigger the variation. Surveys of bra sizes tend to be very dependent on the population studied and how it was obtained. For instance, one U. However, the survey sample was drawn from Caucasian student volunteers at a Midwest U. Bra-wearers who have difficulty calculating a correct cup size may be able to find a correct fit using a method adopted by plastic surgeons.
Using a flexible tape measure, position the tape at the outside of the chest, under the arm, where the breast tissue begins. Conversion of the measurement to cup size is shown in the "Measuring cup size" table. This principle means that bras of differing band size can have the same volume. For example, the cup volume is the same for 30D, 32C, 34B, and 36A. These related bra sizes of the same cup volume are called sister sizes. A study by White and Scurr University of Portsmouth compared method that adds 4 to the band size over-the-bust method used in many United Kingdom lingerie shops with and compared that to measurements obtained using a professional method.
The study measured 45 women using the traditional selection method that adds 4 to the band size over-the-bust method. Women tried bras on until they obtained the best fit based on professional bra fitting criteria.
When women wear bras with too big a band, breast support is reduced. Too small a cup size may cause skin irritation. They noted that "ill-fitting bras and insufficient breast support can lead to the development of musculoskeletal pain and inhibit women participating in physical activity. In , researchers published research on world-wide breast size.
They gathered breast data by gathering , individual breast size measurements in different countries. Only data from women in the age group 28 to 30 years.
They found that women born in the United States have much bigger breasts than women in any other country. Their average bra cup size, when converted to the European measurement system, is substantially larger than "F".
The mean cup size of women of Canadian origin is "E" according to the EU bra size. Their average breast size is "D". Women born in Africa and Asia, especially those born in East Asian countries, have the smallest breast volumes. Asian women were found to have an average "A" cup size or even smaller. Bra-labeling systems used around the world are at times misleading and confusing. Cup and band sizes vary around the world. Bra-fitting experts in the United Kingdom state that many women who buy off the rack without professional assistance wear up to two sizes too small.
Manufacturer Fruit of the Loom attempted to solve the problem of finding a well-fitting bra for asymmetrical breasts by introducing Pick Your Perfect Bra, which allow women to choose a bra with two different cup sizes, although it is only available in A through D cup sizes.
There are several sizing systems in different countries. Most use the chest circumferences measurement system and lettered cup sizes, but there are some significant differences. Many bras available come in only 36 sizes. The UK uses the inch-system, this means that the difference in chest circumference between the cup sizes is always one inch, or 2.
Leading brands and manufacturers including Panache, Bestform, Gossard, Freya, Curvy Kate , Bravissimo and Fantasie, which use the British standard band sizes , and so on. However, some clothing retailers and mail order companies have their own house brands and use a custom sizing system.
As a result, their J-Cup is equal to a British standard H-cup. Their H-Cup is roughly equal to a British standard G-cup. Cup labelling methods and sizing schemes are inconsistent and there is great variability between brands. This has introduced further sizing scheme confusion that is poorly understood even by specialist retailers.
Bra-sizing in the United States is very similar to the United Kingdom. Band sizes use the same designation in inches and the cups also increase by 1-inch-steps. However, some manufacturers use conflicting sizing methods. D1, D2, D3, D4, D In , underwear maker Jockey International offered a new way to measure bra and cup size.
It introduced a system with ten cup sizes per band size that are numbered and not lettered, designated as , etc. The company developed the system over eight years, during which they scanned and measured the breasts and torsos of women. Researchers also tracked the women's use of their bras at home. In very large cup sizes this causes smaller cups than their English counterparts. This system has been standardized in the European dress size standard EN introduced in , but was in use in many European countries before that date.
You may find it easier to measure yourself with your bra off. Place the tape measure around your rib cage immediately under your bust. The tape should feel firm. To get an accurate measurement, ensure the tape is parallel front and back standing side on to a mirror will help. Take the measurement in centimeters. Measure the fullest part of your bust in centimeters, you will find it easier with your bra on. Be sure the tape is parallel across your back as before.
Then refer to the 'Full Bust Measurement' figures under your relevant bra size. For example, if your underbust measurement is 81cm you will need a 36 Bra Size and, if your Full Bust Measurements is 97cm you will need a 'C' cup. If you would like any help or advice on bra fitting, do please visit our shop for personal bra fittings by our specially trained advisors. We are open Mon — Fri 9am — 5. We are also experienced in fitting mastectomy bras.
Result of the survey showed the following:. Ever wonder why you have the set of breasts that you do? Here are four of several factors that influence the size and shape of your breasts:. There are several red flags to watch out for when fitting bras, and once you encounter one, you need to either size up or size down.
Here are some of the signs that you are wearing the wrong bra size:. To find a great-fitting bra that provides optimum support and gives you a more flattering form, it is not enough to take your underbust and chest measurements as well as your cup size in consideration. You must also think about the shape and positioning of your breasts.
Here are several breast types and the bra styles that suit each one best:. Do you have a slightly larger bust? Then it is important that your bra is the right size and fits well. As a rule, a big bust is very heavy and should be properly supported with the appropriate bra. Women with a large bust whose bras do not fit properly can suffer from various physical discomforts. When buying, you should consider that the intended support of the bra is 80 percent dependent on the underbust brace and not on the wearer of the bra, as is often mistakenly suspected.
If the brace of your bra fits too loosely and slides upwards, the bust load is transferred to the bra straps. As a result, the bra straps intersect causing tension and pain in the back and neck area. Do you have a big bust? Then you should pay attention to the following aspects when choosing the right bra:.
With breasts of different sizes, the shape of the breasts is often different, the nipples sit in different positions or point in different directions and the volume can vary from side to side. In the case of pointed breasts, however, the course between the upper part of the breast and the nipple is conspicuous and can appear almost triangular in profile. To a certain extent, bras with molded shells act as a template and shape maker shapewear. They do not allow the nipples to shine through the upholstery and clothing, creating a balanced appearance.
To increase the symmetry in case of small side differences, the beam lengths can simply be adjusted. For larger differences in volume, on the other hand, cushions and pillows are suitable. But even then it is important to choose the right bra size first.
Breast malformations, operations, and hereditary predisposition can lead to a pronounced difference between breast sizes. However, removable cushions or additional cushions can be used to achieve a more symmetrical shape. Shell bra cups or variable padded push-up bras can be used as the basis for this. Removing removable pads and cushions on the side of the larger breast is ideal and easy. On the side of the smaller breast, on the other hand, they are inserted so that support is provided in the underbust area.
On the one hand, this has a relieving effect. On the other hand, the breast tissue is pushed upwards by this measure, fills the basket and promotes a symmetrical appearance.
Brassieres with straps running over the neck are suitable for asymmetries as well as for pointed breasts. The breasts are automatically raised slightly, which makes the upper part of the breast more voluminous. In addition, different sizes can be easily compensated for by the aforementioned aids. Inserts that are used attract less attention or are easier to laminate. However, it is also important for these triangle or neckholder bras to focus on designs with padded cups.
There are many advantages that come with regularly wearing properly-fitted bras. Aside from hiding the nipples and enhancing the aesthetics of your upper body, wearing a supportive and right-fitting bra might help delay the sagging of the breasts. It also reduces the pain and discomfort you feel when your breasts are bouncing, especially if they are larger than average. Bras also provide insulation, reduces friction, and regulate sweating in the bust area.
Nowadays, a lot of women choose not to wear a bra at home and in public. Women are hit by puberty at different ages.
However, there are early bloomers that develop breasts as early as 8 years old and late bloomers that do so at 15 years of age.
Therefore, your daughter should start wearing bras when you notice that her chest is starting to grow since she may already begin to feel discomfort and pain at that point. Moreover, your child might be more self-conscious about her chest, and she may unknowingly alter her posture to hide the protrusion of her bust.
There is no rule of thumb at what age you should start wearing a bra. The age at which a girl needs or wants a bra is a very individual thing. The decisive factor for most girls is the desire to feel beautiful and feminine with a bra.
Another reason, of course, is for the breast to have support. So if you want to wear pretty, feminine underwear, now may be the right time for your first bra. Or if your breasts have already grown and you feel like they need to be held or formed for a certain outfit. Expecting mothers may choose to wear or not to wear bras. However, there are some benefits to wearing on since breasts tend to be larger, heavier, and more sensitive during pregnancy.
Wearing a bra can provide extra comfort and support. Moreover, women tend to leak milk during and after pregnancy, so a nursing bra might protect the outer clothing from getting soaked. Until now, the benefits and negative effects of wearing a bra while sleeping is still heavily debated.
But so far, there has yet to be any definitive evidence which proves that sleeping in your bra is dangerous to your health. So, at present, the decision to sleep in a bra is totally a matter of personal preference and comfort.
This calculator estimates bra size based on bust size and frame size (band size). To ensure accuracy, measure to the nearest ¼ inch or ½ cm. This calculator provides results for the United States, the United Kingdom, European Union, Australia, and New Zealand. The first bra size chart shows measurement expressed in inches and is dedicated mostly for US and UK market. The second table contains sizes in centimeters and additionally shows equivalents of traditional sizing used in most of countries of the world - starting from 65 ending at which relates to your under bust measurement. For example, if your underbust measurement is 81cm you will need a 36 Bra Size and, if your Full Bust Measurements is 97cm you will need a 'C' cup. Shop best selling Bras Back to top Bra Size Chart. For Underwired, Non-wired and Mastectomy Bras.