Black Lace French Knickers Flirt Frenchie
- Economy - 3 to 5 working days
- Express - 2 to 3 working days
- Guaranteed Next-Day Service - we use Royal Mail’s next-day delivery, available for orders received before noon every day from Monday to Friday.
If the bra you received is not the correct cup size, you can return it for an exchange as long as the protective film remains intact. Before proceeding, please contact us via email at customerservice@invisibra.co.uk.
Please note that you are responsible for the postage costs for both the return and the exchange.
SIZE GUIDE
The best shape and support is achieved by a cup that covers about 75% of your breast area. If cups are too big for you, they will swamp your breast area and you’ll end up with pancakes instead of lifted rounded breasts!
There are 2 ways to find the right InvisiBra size for you. The quick route is to convert your UK bra size into InvisiBra size. The more accurate route is to measure yourself according to our measuring guide. Because InvisiBra is a backless bra, our sizes come in cup sizes only (A, B, C, D), without the band size (30, 32, 34) element.
Invisibra Size Conversion Chart
| Invisibra Size | AU / NZ | US | UK | EU / CN / JP / HK / KR | FR / ES / BE |
|---|---|---|---|---|---|
| A | 6AA | 28AA | 28AA | 60A | 75A |
| A | 6A | 28A | 28A | 60A | 75A |
| A | 6B | 28B | 28B | 60B | 75B |
| B | 6C | 28C | 28C | 60C | 75C |
| B | 6D | 28D | 28D | 60D | 75D |
| C | 6DD | 28DD | 28DD | 60E | 75E |
| C | 6E | 28DDD | 28E | 60F | 75F |
| D | 6F | 28F | 28F | 60G | 75G |
| E | 6G | 28G | 28G | 60H | 75H |
| F | — | — | 28GG | — | — |
| A | 8AA | 30AA | 30AA | 65A | 80A |
| A | 8A | 30A | 30A | 65A | 80A |
| A | 8B | 30B | 30B | 65B | 80B |
| B | 8C | 30C | 30C | 65C | 80C |
| B | 8D | 30D | 30D | 65D | 80D |
| C | 8DD | 30DD | 30DD | 65E | 80E |
| C | 8E | 30DDD | 30E | 65F | 80F |
| D | 8F | 30F | 30F | 65G | 80G |
| E | 8FF | 30H | 30FF | 65H | 80H |
| F | 8G | 30G | 30G | 65G | 80H |
| A | 10AA | 32AA | 32AA | 70A | 85A |
| A | 10A | 32A | 32A | 70A | 85A |
| B | 10B | 32B | 32B | 70B | 85B |
| B | 10C | 32C | 32C | 70C | 85C |
| C | 10D | 32D | 32D | 70D | 85D |
| C | 10DD | 32DD | 32DD | 70E | 85E |
| D | 10E | 32DDD | 32E | 70F | 85F |
| E | 10F | 32F | 32F | 70G | 85G |
| F | 10FF | 32H | 32FF | 70H | 85H |
| F | 10G | 32G | 32G | 70H | 85H |
| A | 12AA | 34AA | 34AA | 75A | 90A |
| A | 12A | 34A | 34A | 75A | 90A |
| B | 12B | 34B | 34B | 75B | 90B |
| C | 12C | 34C | 34C | 75C | 90C |
| D | 12D | 34D | 34D | 75D | 90D |
| D | 12DD | 34DD | 34DD | 75E | 90E |
| E | 12E | 34DDD | 34E | 75F | 90F |
| F | 12F | 34F | 34F | 75G | 90G |
| F | 12FF | 34H | 34FF | 75H | 90H |
| A | 14AA | 36AA | 36AA | 80A | 95A |
| B | 14A | 36A | 36A | 80A | 95A |
| C | 14B | 36B | 36B | 80B | 95B |
| D | 14C | 36C | 36C | 80C | 95C |
| E | 14D | 36D | 36D | 80D | 95D |
| E | 14DD | 36DD | 36DD | 80E | 95E |
| F | 14E | 36DDD | 36E | 80F | 95F |
| F | 14F | 36F | 36F | 80G | 95G |
| A | 16AA | 38AA | 38AA | 85A | 100A |
| B | 16A | 38A | 38A | 85A | 100A |
| C | 16B | 38B | 38B | 85B | 100B |
| D | 16C | 38C | 38C | 85C | 100C |
| E | 16D | 38D | 38D | 85D | 100D |
| F | 16DD | 38DD | 38DD | 85E | 100E |
| F | 16E | 38DDD | 38E | 85F | 100F |
| B | 18AA | 40AA | 40AA | 90AA | 105AA |
| C | 18A | 40A | 40A | 90A | 105A |
| D | 18B | 40B | 40B | 90B | 105B |
| E | 18C | 40C | 40C | 90C | 105C |
| F | 18D | 40D | 40D | 90D | 105D |
| F | 18DD | 40DD | 40DD | 90E | 105E |
FIND OUT YOUR BRA SIZE
Flirty & Fabulous 🖤
Meet Flirt Frenchie - the black lace French knickers that add a touch of romance to your everyday! Designed to match our Flirt, OMG Black, and Black Onyx bras, these knickers are both beautiful and practical.
✨ Why They're Essential
- Beautiful Black Lace: Stretchy, sheer lace that's sensual and feminine
- Versatile Matching: Pairs perfectly with multiple black InvisiBra styles
- Comfortable Fit: Stretchy material moves with you all day
- Invisible Under Clothes: No VPL, even under tight clothing
- Elegant Details: Scalloped edging and delicate lace design
💃 Perfect For
Date nights • Special occasions • Everyday confidence • Feeling feminine • Romantic evenings
🎯 Complete Your Look
Create a stunning coordinated set by pairing with our Flirt, OMG Black, or Black Onyx backless bras. Beautiful together!
🌸 Care Instructions
Machine washable, but we recommend hand washing in cold water to maintain the delicate lace.
📏 Size Guide
S – UK 8-10 | M – UK 10-12 | L – UK 12-14
Ready to feel flirty and fabulous? Add to cart now! 🖤







