Back Support Bra for Big Boobs
- Regular Price
- £25.00
- Sale Price
- £25.00
- Regular Price
- £38.00
- Unit Price
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Sports Bra for Big Boobs with Back Support
Say goodbye to back pain caused by thin straps and poor support. The B Free Sports Bra for Big Boobs is designed with a double-layer engineered structure, wide straps, and a high cross-back design that work together to distribute the weight of your bust evenly across your back — reducing strain on your shoulders and spine.
The supportive racerback and high-back coverage create a strong foundation that helps stabilise posture and ease tension, while the ultra-smooth, seamless fabric provides medium-to-high impact support without wires or discomfort. Perfect for women with a fuller bust who want back support, lift, and all-day comfort, whether at the gym, walking, or doing everyday activities.
Experience secure support, freedom of movement, and relief from back pain — all in one beautifully designed bra made to flatter and empower women with big boobs.
3 layers of fabric over the bust area for support
- Supportive engineered double racer and straps design
- Wide comfort support rib band
- Medium-high impact support
- Long-lasting comfort
- Back supporting design
- Removable padded cups for shape and support
- Seamless with no tags or labels
- Wireless
Fabric content: Nylon/Elastane
Knitted in care label: Polyester
Care Instructions: Warm wash in delicates bag / on gentle cycle. Line dry. Hand wash padded cups separately.
Australia Shipping and Delivery
- Free Standard Shipping on orders over $99.
- Free Express Shipping on orders over $149
- $10 Standard or $15 Express
- Same business day dispatch on express orders placed before 1pm Melbourne time. Standard orders are despatched within 1–3 business days
- Same day delivery in Melbourne – order before 11:30am, for eligible addresses within 50km of our Moorabbin warehouse (select at checkout)
- Free Click & Collect from our Moorabbin VIC warehouse
- International shipping available with tracking
Standard and express orders within Australia are delivered by Australia Post, with tracking emailed to you as soon as your parcel leaves us. Same day Melbourne deliveries are couriered by Go People.
Easy returns & exchanges | Full shipping & delivery policy →
Use this guide to find your perfect fit from the B Free Wire Free Bra Collection.
Made on seamless circular machinery, our bras offer stretchy support and easy flexi-sizing, eliminating the need to select cup sizes separately. As our sizing is flexible, you can shop according to your usual band and cup size.
If you don't know your approximate size, you can refer to our size chart for measurements. Simply measure firmly under your bust and comfortably around the fullest part of your bust to find your standard bra size from the chart below. Then select the corresponding B Free size in the product.
| Underbust | Overbust (inch) | |||||
| (inch) | UK Size | Cup A | Cup B | Cup C | Cup D | Cup DD |
| 26"-28" | 30 | 30"-31" | 31"-32" | 32"-33" | 33"-34" | 34"-35" |
| 28"-30" | 32 | 32"-33" | 33"-34" | 34"-35" | 35"-36" | 36"-37" |
| 30"-32" | 34 | 34"-35" | 35"-36" | 36"-37" | 37"-38" | 38"-39" |
| 32"-34" | 36 | 36"-37" | 37"-38" | 38"-39" | 39"-40" | 40"-41" |
| 34"-36" | 38 | 38"-39" | 39"-40" | 40"-41" | 41"-42" | 42"-43" |
| 36"-38" | 40 | 40"-41" | 41"-42" | 42"-43" | 43"-44" | 44"-45" |
| 38"-40" | 42 | 42"-43" | 43"-44" | 44"-45" | 45"-46" | 46"-47" |
| 40"-42" | 44 | 44"-45" | 45"-46" | 46"-47" | 47"-48" | 48"-49" |
| 42"-44" | 46 | 46"-47" | 47"-48" | 48"-49" | 49"-50" | 50"-51" |
| 44"-46" | 48 | 48"-49" | 49"-50" | 50"-51" | 51"-52" | 52"-53" |
| 46"-48" | 50 | 50"-51" | 51"-52" | 52"-53" | 53"-54" | 54"-55" |
|
Underbust
|
Overbust (inch)
|
||||
|
(inch)
|
UK Size
|
Cup E
|
Cup F
|
Cup FF
|
Cup G
|
|
26"-28"
|
30
|
35"-36"
|
36"-37"
|
37"-38"
|
38"-39"
|
|
28"-30"
|
32
|
37"-38"
|
38"-39"
|
39"-40"
|
40"-41"
|
|
30"-32"
|
34
|
39"-40"
|
40"-41"
|
41"-42"
|
42"-43"
|
|
32"-34"
|
36
|
41"-42"
|
42"-43"
|
43"-44"
|
44"-45"
|
|
34"-36"
|
38
|
43"-44"
|
44"-45"
|
45"-46"
|
46"-47"
|
|
36"-38"
|
40
|
45"-46"
|
46"-47"
|
47"-48"
|
48"-49"
|
|
38"-40"
|
42
|
47"-48"
|
48"-49"
|
49"-50"
|
50"-51"
|
|
40"-42"
|
44
|
49"-50"
|
50"-51"
|
51"-52"
|
52"-53"
|
|
42"-44"
|
46
|
51"-52"
|
52"-53"
|
53"-54"
|
54"-55"
|
|
44"-46"
|
48
|
53"-54"
|
54"-55"
|
55"-56"
|
56"-57"
|
|
46"-48"
|
50
|
55"-56"
|
56"-57"
|
57"-58"
|
58"-59"
|
If you are still unsure about your size after referring to this guide, email our friendly customer service team at contact@bfreeaustralia.com.au. Be sure to include your underbust and over bust measurements and the style of bra that you are interested in.
Gloria
She is wearing XL/XXL
- Waist: 88cm
- Height: 168cm
- Bra Size: 14G
Ella
She is wearing XL/XXL
- Waist: 110cm
- Height: 167cm
- Bra Size: 16G
- Overbust: 123cm
Annie
She is wearing M/L
- Waist: 83cm
- Height: 180cm
- Bra Size: 14DD—E
- Overbust: 100cm
Christina
She is wearing S/M
- Waist: 71cm
- Height: 170cm
- Bra Size: 10D
- Overbust: 89cm