Seamless deep U backless bra with underwire lift and convertible straps for perfect support under any outfit.
We offer fast and reliable delivery across the UK with trusted couriers including Royal Mail, Evri, and DPD.
-
Standard Delivery: £3.99 (5–7 business days)
-
Free Delivery: On orders over £50
-
Orders placed after 3 PM or on weekends ship next working day.
Returns:
If your item arrives damaged or doesn’t fit, please contact us within 14 days of delivery at sales@fiercera.com.
Returns must be unused, in original packaging, and include proof of purchase.
Refunds or replacements will be processed once the item is received and inspected.
Questions? Our support team is here to help — we aim to make every Fiercera purchase risk-free.
We currently ship anywhere in the United Kingdom, including England, Scotland, Wales, and Northern Ireland.
Processing Time:
-
Orders placed before 3 PM (UK time) ship the same day.
-
Orders after 3 PM, weekends, or holidays are processed the next business day.
Estimated Delivery:
-
5–7 business days with Royal Mail, DPD, Evri, or Yodel.
-
Remote or rural areas may take slightly longer.
Tracking:
You’ll receive an email with your tracking number once your order is dispatched.
💖 Orders over £50 qualify for FREE UK Standard Delivery
Description
| Size | Bust | Bottom | Side Seam |
| 70A | 68-72cm/26.77-28.35” | 42.4cm/16.69” | 12.7cm/5.00” |
| 75A | 73-77cm/28.74-30.31” | 46.4cm/18.27” | 13.7cm/5.39” |
| 80A | 78-82cm/30.71-32.28” | 50.4cm/19.84” | 14.4cm/5.67” |
| 70B | 68-72cm/26.77-28.35” | 42.4cm/16.69” | 13.7cm/5.39” |
| 75B | 73-77cm/28.74-30.31” | 46.4cm/18.27” | 14.4cm/5.67” |
| 80B | 78-82cm/30.71-32.28” | 50.4cm/19.84” | 14.5cm/5.71” |
| 85B | 83-87cm/32.68-34.25” | 54.4cm/21.42” | 15.5cm/6.10” |
| 70C | 68-72cm/26.77-28.35” | 42.4cm/16.69” | 14.4cm/5.67” |
| 75C | 73-77cm/28.74-30.31” | 46.4cm/18.27” | 14.5cm/5.71” |
| 80C | 78-82cm/30.71-32.28” | 50.4cm/19.84” | 15.5cm/6.10” |
| 85C | 83-87cm/32.68-34.25” | 54.4cm/21.42” | 16.3cm/6.42” |
| 70D | 68-72cm/26.77-28.35” | 46.4cm/18.27” | 15.5cm/6.10” |
| 80D | 78-82cm/30.71-32.28” | 50.4cm/19.84” | 16.3cm/6.42” |
| 85D | 83-87cm/32.68-34.25” | 54.4cm/21.42” | 17cm/6.69” |




















Enhance your natural shape with Fiercera’s Women’s Deep U Backless Bra. Designed with soft nylon–spandex fabric and a supportive underwire lift, it delivers a flawless silhouette under any low-cut or backless outfit. Featuring convertible straps for multiple styles — halter, criss-cross, or low-back — this seamless bra offers comfort, versatility, and sexy confidence for every occasion.
Material: 79% Nylon, 21% Spandex; Lining: Polyester
Closure: Adjustable single buckle
Ideal For: Backless dresses, deep V-neck tops, prom, bridal wear
Additional information
| Mold Cup Thickness | Middle Mold Cup |
|---|---|
| Model Number | 1 |
| Pattern Type | Solid |














Good stuff, comfortable and best for party dress.