BOOMBA Fit Guide

How to Know You’re Buying the Right Bra Insert for Your Size

How Are BOOMBA inserts Different?

Unlike traditional inserts, BOOMBA'S patented inserts are sticky on both sides, which means it sticks to your clothing and to your skin for extra security. It prevents nipple slips and stays hidden under clothing. Another great benefit of the double-sided adhesive is that there is no sewing required. Simply stick the inserts onto your clothes.

BOOMBA Sizing Chart

BOOMBA inserts are suitable for various body shapes and sizes. However, you need to determine your bra size to make sure you get the best fit for your body. 

Demi Boost and Invisible Lift comes in two sizes, Small and Medium while Perfect Boost comes in one size fits all A to D. In comparison, Ultra Boost comes in one size with different cup sizes. 

Check out our size guide to find out which one 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 and work best with natural breasts.

Ultra Boost

BRA SIZE

AU BOOMBA
BRA SIZE
6A AA
8A AA
10A AA
12A A
14A B
16A C
18A D
20A E
22A F
6B AA
8B AA
10B A
12B B
14B C
16B D
18B E
20B F
22B G
6C AA
8C A
10C B
12C C
14C D
16C E
18C F
20C G

BRA SIZE

AU BOOMBA
BRA SIZE
6D A
8D B
10D C
12D D
14D E
16D F
18D G
6E B
8E C
10E D
12E E
14E F
16E G
6F C
8F D
10F E
12F F
14F G
6G D
8G E
10G F
12G G
6H E
8H F
10H G
6I F
8I G
6J G

Demi Boost

BRA SIZE

AU BOOMBA
BRA SIZE
SIZE
CATEGORY
6A AA X-Small
8A AA X-Small
10A AA X-Small
12A A Small
14A B Small
16A C Small
18A D Medium
20A E Medium
22A F Large
6B AA X-Small
8B AA X-Small
10B A Small
12B B Small
14B C Small
16B D Medium
18B E Medium
20B F Large
22B G Large
6C AA X-Small
8C A Small
10C B Small
12C C Small
14C D Medium
16C E Medium
18C F Large
20C G Large
22C H X-Large
6D A Small
8D B Small
10D C Small
12D D Medium
14D E Medium
16D F Large
18D G Large
20D H X-Large
22D I X-Large
6E B Small
8E C Small
10E D Medium
12E E Medium
14E F Large
16E G Large
18E H X-Large
20E I X-Large

BRA SIZE

AU BOOMBA
BRA SIZE
SIZE
CATEGORY
6F C Small
8F D Medium
10F E Medium
12F F Large
14F G Large
16F H X-Large
18F I X-Large
6G D Medium
8G E Medium
10G F Large
12G G Large
14G H X-Large
16G I X-Large
6H E Medium
8H F Large
10H G Large
12H H X-Large
14H I X-Large
6I F Large
8I G Large
10I H X-Large
12I I X-Large
6J G Large
8J H X-Large
10J I X-Large
6K H X-Large
8K I X-Large
6L I X-Large

Invisible Lift

BRA SIZE

AU BOOMBA
BRA SIZE
SIZE
CATEGORY
6A AA X-Small
8A AA X-Small
10A AA X-Small
12A A X-Small
14A B Small
16A C Small
18A D Medium
20A E Medium
22A F Medium
6B AA X-Small
8B AA X-Small
10B A X-Small
12B B Small
14B C Small
16B D Medium
18B E Medium
20B F Medium
22B G Large
6C AA X-Small
8C A X-Small
10C B Small
12C C Small
14C D Medium
16C E Medium
18C F Medium
20C G Large
22C H Large
6D A X-Small
8D B Small
10D C Small
12D D Medium
14D E Medium
16D F Medium
18D G Large
20D H Large
22D I Large
6E B Small
8E C Small
10E D Medium
12E E Medium
14E F Medium
16E G Large
18E H Large
20E I Large
22E J X-Large
6F C Small
8F D Medium
10F E Medium
12F F Medium
14F G Large
16F H Large
18F I Large
20F J X-Large
22F K X-Large
6G D Medium
8G E Medium
10G F Medium
12G G Large
14G H Large
16G I Large
18G J X-Large
20G K X-Large
22G L X-Large

BRA SIZE

AU BOOMBA
BRA SIZE
SIZE
CATEGORY
6H E Medium
8H F Medium
10H G Large
12H H Large
14H I Large
16H J X-Large
18H K X-Large
20H L X-Large
22H M X-Large
6I F Medium
8I G Large
10I H Large
12I I Large
14I J X-Large
16I K X-Large
18I L X-Large
20I M X-Large
22I N X-Large
6J G Large
8J H Large
10J I Large
12J J X-Large
14J K X-Large
16J L X-Large
18J M X-Large
20J N X-Large
22J O X-Large
6K H Large
8K I Large
10K J X-Large
12K K X-Large
14K L X-Large
16K M X-Large
18K N X-Large
20K O X-Large
6L I Large
8L J X-Large
10L K X-Large
12L L X-Large
14L M X-Large
16L N X-Large
18L O X-Large
6M J X-Large
8M K X-Large
10M L X-Large
12M M X-Large
14M N X-Large
16M 0 X-Large
6N K X-Large
8N L X-Large
10N M X-Large
12N N X-Large
14N O X-Large
6O L X-Large
8O M X-Large
10O N X-Large
12O O X-Large
6P M X-Large
8P N X-Large
10P O X-Large
6R N X-Large
8R 0 X-Large
6S O X-Large

Perfect Boost 

BRA SIZE

AU BOOMBA
BRA SIZE
6A AA
8A AA
10A AA
12A A
14A B
16A C
18A D
20A E
22A F
6B AA
8B AA
10B A
12B B
14B C
16B D
18B E
20B F
6C AA
8C A
10C B
12C C
14C D
16C E
18C F

BRA SIZE

AU BOOMBA
BRA SIZE
6D A
8D B
10D C
12D D
14D E
16D F
6E B
8E C
10E D
12E E
14E F
6F C
8F D
10F E
12F F
6G D
8G E
10G F
6H E
8H F
6I F

How To Wear BOOMBA Inserts? 

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!

If you’re still unsure if your outfit can be used with our inserts, please don’t hesitate to send us an email or a DM and we’d be happy to help!

What To Wear With BOOMBA Inserts

BOOMBA inserts need to be supported by the clothing they're used with. They work best with structured, thick, and tight (non stretchy) clothing. Since they are inserts, they need to be held up by the clothing itself. If your top is stretchy and not tight, the top will not be able to push up against the inserts to hold your cleavage in place.

In this article you will determine what to wear with BOOMBA Inserts, click here.

How to Measure Your Bra Size

In measuring your bra size you need to determine your band size and your bust size. That way you will know your cup size.

If you're having trouble determining your cup size you can check it out from our blog and click here.