Home Demi Boost (Lite) Inserts (Perfect Boost Inserts)

Instant Volume Sticky bra Inserts

Demi Boost (Lite) Inserts (Perfect Boost Inserts)

Sale price $55.00 USD
Size: AA
Color: Beige

Demi Boost (Lite) Inserts Sizing Guide

If you are unsure of your bra size, please measure your bust and contact us with the measurements.

 

For sizes 34I and up, our Demi Boost Inserts (double push-up) are available in sizes up to 34M and our Invisible Lift Inserts (lightly padded) are available in sizes up to 34R.


Please note that results may vary depending on breast size and shape. Results will be similar to a push up bra. BOOMBA padded inserts work best with natural breasts.

BRA SIZE

US AU/NZ UK EU ES/FR IT BOOMBA
BRA SIZE
28A 6A 28A 60A 75A 00A AA
30A 8A 30A 65A 80A 0A AA
32A 10A 32A 70A 85A 1A AA
34A 12A 34A 75A 90A 2A A
36A 14A 36A 80A 95A 3A B
38A 16A 38A 85A 100A 4A C
40A 18A 40A 90A 105A 5A D
42A 20A 42A 95A 110A 6A E
44A 22A 44A 100A 115A 7A F
28B 6B 28B 60B 75B 00B AA
30B 8B 30B 65B 80B 0B AA
32B 10B 32B 70B 85B 1B A
34B 12B 34B 75B 90B 2B B
36B 14B 36B 80B 95B 3B C
38B 16B 38B 85B 100B 4B D
40B 18B 40B 90B 105B 5B E
42B 20B 42B 95B 110B 6B F
44B 22B 44B 100B 115B 7B G
28C 6C 28C 60C 75C 00C AA
30C 8C 30C 65C 80C 0C A
32C 10C 32C 70C 85C 1C B
34C 12C 34C 75C 90C 2C C
36C 14C 36C 80C 95C 3C D
38C 16C 38C 85C 100C 4C E
40C 18C 40C 90C 105C 5C F
42C 20C 42C 95C 110C 6C G
44C 22C 44C 100C 115C 7C H
28D 6D 28D 60D 75D 00D A
30D 8D 30D 65D 80D 0D B
32D 10D 32D 70D 85D 1D C
34D 12D 34D 75D 90D 2D D
36D 14D 36D 80D 95D 3D E
38D 16D 38D 85D 100D 4D F
40D 18D 40D 90D 105D 5D G
42D 20D 42D 95D 110D 6D H
44D 22D 44D 100D 115D 7D I
28DD/E 6E 28DD 60E 75E 00DD B
30DD/E 8E 30DD 65E 80E 0DD C
32DD/E 10E 32DD 70E 85E 1DD D
34DD/E 12E 34DD 75E 90E 2DD E
36DD/E 14E 36DD 80E 95E 3DD F
38DD/E 16E 38DD 85E 100E 4DD G
40DD/E 18E 40DD 90E 105E 5DD H
42DD/E 20E 42DD 95E 110E 6DD I

BRA SIZE

US AU/NZ UK EU ES/FR IT BOOMBA
BRA SIZE
28DDD/F 6F 28E 60F 75F 00E C
30DDD/F 8F 30E 65F 80F 0E D
32DDD/F 10F 32E 70F 85F 1E E
34DDD/F 12F 34E 75F 90F 2E F
36DDD/F 14F 36E 80F 95F 3E G
38DDD/F 16F 38E 85F 100F 4E H
40DDD/F 18F 40E 90F 105F 5E I
28G 6G 28F 60G 75G 00F D
30G 8G 30F 65G 80G 0F E
32G 10G 32F 70G 85G 1F F
34G 12G 34F 75G 90G 2F G
36G 14G 36F 80G 95G 3F H
38G 16G 38F 85G 100G 4F I
28H 6H 28FF 60H 75H 00FF E
30H 8H 30FF 65H 80H 0FF F
32H 10H 32FF 70H 85H 1FF G
34H 12H 34FF 75H 90H 2FF H
36H 14H 36FF 80H 95H 3FF I
28I 6I 28G 60J 75J 00G F
30I 8I 30G 65J 80J 0G G
32I 10I 32G 70J 85J 1G H
34I 12I 34G 75J 90J 2G I
28J 6J 28GG 60K 75K 00GG G
30J 8J 30GG 65K 80K 0GG H
32J 10J 32GG 70K 85K 1GG I
28K 6K 28H 60L 75L 00H H
30K 8K 30H 65L 80L 0H I
28L 6L 28HH 60M 75M 00HH I

Tip: For the perfect fit, we recommend choosing your true size. Only size down if you are in between sizes.


If you need any help with sizing or insert styles, please feel free to contact us for further assistance, we'd love to hear from you!

PATENT PROTECTED

Demi Boost (Lite) Inserts are abalone-shaped inserts that increase your cup size by one cup. They give your bust a fuller look when you wear those plunging necklines and low-cut dresses.

Prevents nipple slips in low-cut tops
Interchangeable between outfits, no sewing needed
Lightweight and super comfy to wear

 

Same insert you love, new name! We’ve renamed Perfect Boost Inserts to Demi Boost (Lite) Inserts.

Don’t worry! It’s still the exact same product, shape, and feel you know and love.

Unlike a sticky bra that is supported by adhesive, BOOMBA inserts are supported by the clothing and cannot stay up by themselves. It is crucial to wear them in tight, structured, and fitted tops.

For the perfect fit, we recommend choosing your true size. Only size down if you are in between sizes.

Have augmented breasts? Please check our FAQ section to see if they are suitable for you.

HOW TO USE BOOMBA INSERTS

Please note that our inserts are not intended for individuals who have sensitive or thin skin or women who are pregnant or breastfeeding.


Like traditional inserts, BOOMBA inserts need to be used inside clothing. They cannot be used by themselves.

  • STEP 1

  • Wear the garment on your body. Tighten the garment if possible for best results.

  • STEP 2

  • Stick the inserts onto the inside of your clothing item and not to your skin.

  • STEP 3

  • Scoop breasts up and towards the centre to create cleavage.

  • STEP 4

  • While scooping, press the insert onto the breasts and press firmly to secure.

  • STEP 5

  • Make sure both sides are even in the mirror, adjust if needed.

Check out this blog to know which insert is suitable for your outfit.


WHICH INSERT STYLE DO I CHOOSE?

Click here for a visual guide on which insert style to choose

  • Ultra Boost: Lifts and adds 2 cup sizes, perfect for deep plunge tops and triangle bikinis.
  • Demi Boost: The shortened version of our Ultra Boosts. Lifts and adds 2 cup sizes, perfect for sweetheart necklines.
  • Perfect Boost: Lifts and adds 1 cup size, perfect for a subtle boost in size.
  • Invisible Lift: Lightly padded, designed to lift and shape without adding size in deep plunge tops and triangle bikinis.
  • Subtle Lift: The shortened version of our Invisible Lift. Lightly padded, designed to lift and shape without adding size in sweetheart necklines.
  • Micro Lift: Created specifically to stay hidden under micro bikinis. Lightly padded, designed to lift and prevent nip-slips.

SIZING

If you are unsure of your bra size, please measure your bust and contact us with the measurements.


For sizes 34I and up, our Demi Boost Inserts (double push-up) are available in sizes up to 34M and our Invisible Lift Inserts (lightly padded) are available in sizes up to 34R.


Please note that results may vary depending on breast size and shape. Results will be similar to a push up bra. BOOMBA padded inserts work best with natural breasts.


Demi Boost (Lite) Inserts:

BRA SIZE

US AU/NZ UK EU ES/FR IT BOOMBA
BRA SIZE
28A 6A 28A 60A 75A 00A AA
30A 8A 30A 65A 80A 0A AA
32A 10A 32A 70A 85A 1A AA
34A 12A 34A 75A 90A 2A A
36A 14A 36A 80A 95A 3A B
38A 16A 38A 85A 100A 4A C
40A 18A 40A 90A 105A 5A D
42A 20A 42A 95A 110A 6A E
44A 22A 44A 100A 115A 7A F
28B 6B 28B 60B 75B 00B AA
30B 8B 30B 65B 80B 0B AA
32B 10B 32B 70B 85B 1B A
34B 12B 34B 75B 90B 2B B
36B 14B 36B 80B 95B 3B C
38B 16B 38B 85B 100B 4B D
40B 18B 40B 90B 105B 5B E
42B 20B 42B 95B 110B 6B F
44B 22B 44B 100B 115B 7B G
28C 6C 28C 60C 75C 00C AA
30C 8C 30C 65C 80C 0C A
32C 10C 32C 70C 85C 1C B
34C 12C 34C 75C 90C 2C C
36C 14C 36C 80C 95C 3C D
38C 16C 38C 85C 100C 4C E
40C 18C 40C 90C 105C 5C F
42C 20C 42C 95C 110C 6C G
44C 22C 44C 100C 115C 7C H
28D 6D 28D 60D 75D 00D A
30D 8D 30D 65D 80D 0D B
32D 10D 32D 70D 85D 1D C
34D 12D 34D 75D 90D 2D D
36D 14D 36D 80D 95D 3D E
38D 16D 38D 85D 100D 4D F
40D 18D 40D 90D 105D 5D G
42D 20D 42D 95D 110D 6D H
44D 22D 44D 100D 115D 7D I
28DD/E 6E 28DD 60E 75E 00DD B
30DD/E 8E 30DD 65E 80E 0DD C
32DD/E 10E 32DD 70E 85E 1DD D
34DD/E 12E 34DD 75E 90E 2DD E
36DD/E 14E 36DD 80E 95E 3DD F
38DD/E 16E 38DD 85E 100E 4DD G
40DD/E 18E 40DD 90E 105E 5DD H
42DD/E 20E 42DD 95E 110E 6DD I
28DDD/F 6F 28E 60F 75F 00E C
30DDD/F 8F 30E 65F 80F 0E D
32DDD/F 10F 32E 70F 85F 1E E
34DDD/F 12F 34E 75F 90F 2E F
36DDD/F 14F 36E 80F 95F 3E G
38DDD/F 16F 38E 85F 100F 4E H
40DDD/F 18F 40E 90F 105F 5E I
28G 6G 28F 60G 75G 00F D
30G 8G 30F 65G 80G 0F E
32G 10G 32F 70G 85G 1F F
34G 12G 34F 75G 90G 2F G
36G 14G 36F 80G 95G 3F H
38G 16G 38F 85G 100G 4F I
28H 6H 28FF 60H 75H 00FF E
30H 8H 30FF 65H 80H 0FF F
32H 10H 32FF 70H 85H 1FF G
34H 12H 34FF 75H 90H 2FF H
36H 14H 36FF 80H 95H 3FF I
28I 6I 28G 60J 75J 00G F
30I 8I 30G 65J 80J 0G G
32I 10I 32G 70J 85J 1G H
34I 12I 34G 75J 90J 2G I
28J 6J 28GG 60K 75K 00GG G
30J 8J 30GG 65K 80K 0GG H
32J 10J 32GG 70K 85K 1GG I
28K 6K 28H 60L 75L 00H H
30K 8K 30H 65L 80L 0H I
28L 6L 28HH 60M 75M 00HH I

Tip: For the perfect fit, we recommend choosing your true size. Only size down if you are in between sizes.


If you need any help with sizing or insert styles, please feel free to contact us for further assistance, we'd love to hear from you!


SHIPPING

Limited time only, FREE shipping on orders $40+ for:
Australia, US (excluding Alaska and Hawaii), Singapore, UK, Canada, Hong Kong, Austria, Belgium, Czechia, Denmark, Estonia, France, Germany, Hungary, Ireland, Japan, Lithuania, Luxembourg, Macao, Malaysia, Netherlands, New Zealand, Philippines, Poland, Portugal, Spain, Slovakia, Sweden, Thailand, and Vietnam.


Free Shipping on orders $99+ USD for the rest of US, Switzerland, Brazil, Israel, Mexico, Bahrain, Brunei, Estonia, Finland, Vatican City, Iceland, Kenya, Kuwait, Latvia, Liechtenstein, Lithuania, Malta, Monaco, Nigeria, Norway, Pakistan, Romania, San Marino. Otherwise $9.99 USD shipping fee applies.


Express shipping (3-7 business days) is available everywhere for $28 USD.


Please find the average transit time below:

Region

Average Shipping Time
(Business Days)

North America
United States 4-12
Hawaii 5-8 days
*Not available for Express Shipping
Canada 7-12
Mexico 5-12
Oceania
Australia 5-12
New Zealand 5-12
Europe
UK 4-10
Germany 4-10
Austria 7-11
Switzerland 16-25
Norway 10-20
Poland 16-25
Belgium 16-25
Finland 16-25
Luxembourg 16-25
Czech Republic 16-25
Lithuania 16-25
Romania 16-25
Bulgaria 16-25
Croatia 10-25
Latvia 10-20
Cyprus 10-20
Ukraine 15-25
European Union 10-15
Rest of Europe 10-15
Asia
Hong Kong 1-2
Singapore 3-7
Malaysia 3-7
Thailand 3-7
South Korea 5-12
Philippines 7-16
Indonesia 7-16
Rest of Asia 5-15
Middle East
U.A.E. 7-16
Israel 8-12
Saudi Arabia 10-20
Rest of the World 10-25

Instantly lift and boost!

Just stick to skin and clothing, no bra required!

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  • casual
  • bridal
  • evening
  • bikini
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See BOOMBA in Action

Say goodbye to bras and helloooo to BOOMBA!

Add Up to 2 Cup Sizes

Instantly enhances volume 
for a fuller look.

Double-sided adhesive

Sticks securely to both skin and clothing

Sweat & water-resistant

Designed to stay put, no matter 
the conditions.

Reusable & easy to clean

Wear it again and again—
just wash and reuse!

Add Up to 2 Cup Sizes

Instantly enhances volume 
for a fuller look.

Double-sided adhesive

Sticks securely to both skin and clothing

Sweat & water-resistant

Designed to stay put, no matter 
the conditions.

Reusable & easy to clean

Wear it again and again—
just wash and reuse!

Results You Will Obsess Over!

  • 0%

    Saw an instant boost in cleavage & volume

  • 0%

    Felt it was comfortable and secure

  • 0%

    Said their outfits fit & looked better

*Results based on customer feedback & reviews.

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See Why Women Everywhere Love BOOMBA!

  • The easiest little secret for the perfect lift - no straps, no discomfort, just magic!

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  • I purchased the bunk ! These was amazing! Worked with any tight top I wore . I bought them to wear on the holidays and now I use it daily :) . It gives you the right amount of volume without it being to extreme. Looks soooo natural ! Just try them for yourself.

    ArelyD

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  • These work sooo good. Wore mine with my fancy dress and my boombas where sitting high and pretty 😍

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  • Would definitely recommend them to anyone looking for a quick and easy boob job.

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By Women, for Women

You can tell we are not like any other bra company the moment you wear BOOMBA.

From how seamless it fits your body, to the long lasting-quality, you can tell when a product is designed with thought and care.

Frequently Asked Questions

How to use inserts?

Preparation is key! Before using BOOMBA inserts, please ensure breasts are clean and dry. Any makeup, oil, lotion or other body products may hinder the inserts from sticking onto your skin properly. Put the clothing item on your body first, then place inserts onto the clothing item, then scoop breasts and stick onto the insert to secure.

How many times can I use BOOMBA inserts?

BOOMBA inserts are reusable up to 40 times. To prolong the life of your inserts, it is important to clean and reapply the protective films immediately after each wear to prevent dust and lint from sticking to it.

Which size is suitable for me?

Check out BOOMBA’s Size Guide to find out which size is suitable for your body. Please note that results may vary depending on breast size and shape. Results will be similar to a double push up bra. BOOMBA results work best with natural breasts.

Which insert is suitable for me?

Great question! This really comes down to what you are looking for!

A boost in volume? Our most padded insert, Ultra Boost, is perfect for users looking for a boost in size (up to 2 cups)! Designed for v-neck tops!

Cleavage in a sweetheart neckline? A shortened version of our Ultra Boost, the Demi Boost insert, is specially designed for low cut demi style clothing! Also boosting up to 2 cup sizes instantly.

Prefer a lift? Our lightly padded insert, Ultimate Lift, is perfect for girls looking for a natural looking lift!

Can I use BOOMBA inserts at the gym? Can I swim with them?

BOOMBA inserts helps you in a way you that can be use at the gym and swim with them on. Please make sure that your bathing suit is tight and to avoid big waves: if your bathing suits can't stay on, neither can our inserts!

What’s the proper way to use BOOMBA Inserts?

With BOOMBA inserts, it’s important to choose the appropriate top with your inserts. We always recommend structured tops that are made in a thicker material for best results (support in the chest area, not a loose t-shirt that hangs off the body, since the inserts are held up by the structure in your clothing).

Most bikinis, dresses and tops also work well as long as they are not too thin so that the color or shape of the insert shows through. A good guideline is that if the outline or color of your bra will show through in this top, BOOMBA inserts most likely will as well.

For some users, it does take a few tries to get it in the right position (just like getting your sticky bra to stop being lopsided), so we recommend checking out our quick tutorials for a better idea of how to use the inserts. We recommend putting the inserts on in front of a mirror to ensure it is even on both sides. You can adjust the level of cleavage according to your own preference. Just remember to scoop and stick, to ensure your cleavage stays put throughout the day!

You can see examples of some outfits here:

Picking an Outfit

✔️ Tight and structured bust area in the clothing
✔️ Thick materials in the bust area for a seamless silhouette
✔️ Sweetheart necklines and clothing with a support band under the bust
✔️ Sports bras and regular bras (turn them into push up bras with BOOMBA!)
❌ Very stretchy tops that cannot hold the inserts in place
❌ Loose and flowy clothing that cannot support any inserts
❌ Baggy t-shirt, knitted tops, most straight-across necklines

Where is my order?

Once an order is placed, please allow one to three business days for the order to be packed and shipped from our warehouse. Once the order has been dispatched, you will receive an email with your tracking information to track your package online.

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