Back Support Bra for Big Boobs
- Regular Price
- $45.00
- Sale Price
- $45.00
- Regular Price
- $70.00
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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.
USA Shipping and Delivery
- $6 Flat Rate Standard Shipping for orders under $89.
- $12 Flat Rate Express Shipping for orders under $139.
- Free Standard Shipping for orders over $89.
- Free Express Shipping for orders over $139.
- Free Express Shipping + Gift for orders over $189. Use of discount code may void free shipping unless the total order payment is over $189.
- Express Shipping: Total dispatch and delivery time is 2-5 business days.
Tracking Your Order: Once your order is placed, you will receive a tracking number via email. You can track your parcel through the link provided by email.
Easy returns & exchanges | Full shipping & delivery policy →
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) | US 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) | US Size | Cup DDD | Cup F | Cup G | Cup H |
| 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@bfreeusa.com. 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: 35"
- Height: 5'6"
- Bra Size: 36G
Ella
She is wearing XL/XXL
- Waist: 43"
- Height: 5'5"
- Bra Size: 38G
- Overbust: 48"
Annie
She is wearing M/L
- Waist: 33"
- Height: 5'11"
- Bra Size: 36DD-DDD
- Overbust: 39"
Christina
She is wearing S/M
- Waist: 28"
- Height: 5'7"
- Bra Size: 32D
- Overbust: 35"