Plus Size Underbust Stay Up Shaping G String

Regular Price
$66.00
Sale Price
$66.00
Regular Price
$99.00
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Color: Nude

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Alternate Product
2 Pack
$116.00
Alternate Product
2 Pack
$116.00
Alternate Product
2 Pack
$116.00

Feel smoothed and cinched in with B Free's high control shaping thong. Create a show-stopping silhouette with this powerful shaper that will make you look perfect in any outfit!

With maximum control this comfortable stretchy thong features a high-strength tummy control panel that shapes from the underbust down, leaving you feeling slimmed and toned in any outfit. The side-seam-free and no-show finish ensures that there are no folds or lines in sight. With two sets of detachable straps (clear or matte) at no additional cost, your shaping thong will stay put and won't roll down.

  • Flattens tummy
  • No riding up
  • No panty lines with thong finish
  • Includes detachable and adjustable straps (1 pair fabric straps + 1 pair clear straps)
  • Smooth body line
  • Side-seam free and no tags
  • Detachable straps can be worn in multiple ways

Care Instructions: Warm machine wash. Line dry.
Fabric Content: Nylon/Spandex

 Please note that this item is not suitable to wear during pregnancy.

Please note that this product is not eligible for returns due to hygiene reasons. 

Control Level 3
Double-layer shaping fabric targets tummy zone with maximum control

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 →

Made on circular machinery, our seamless intimates and apparel range offers stretchy support and easy flexi-sizing making it easy to shop online.

We recommend ordering according to your usual CA standard size. If you do not have an idea of your approximate CA size, you may check the size chart for body measurements and look on each B Free product to find your corresponding B Free size.

As a general guide, we recommend ordering tops & slips according to your bust size, shapewear according to your hip size, and underwear according to your hip size. Note that this can vary depending on your body shape and personal preference.


CA Size

Bust (tops & slips only) Waist Hip Thigh circumference at widest point (anti-chafing midi shorts only)
  Measurements in inches
2 33"-34" 25"-26" 34"-35" 20"-21"
4 35"-36" 27"-28" 36"-37" 21"-22"
6 37"-38" 29"-30" 38"-39" 22"-23"
8 39"-40" 31"-32" 40"-41" 23"-24"
10 41"-42" 33"-34" 42"-43" 24"-25"
12 43"-44" 35"-36" 44"-45" 25"-26"
14 45"-46" 37"-38" 46"-47" 26"-27"
16 47"-48" 39"-40" 48"-49" 27"-28"
18 49"-50" 41"-42" 50"-51" 28"-29"
20 51"-52" 43"-44" 52"-53" 29"-30"
22 53"-54" 45"-46" 54"-55" 30"-31"
24 55"-56" 47"-48" 56"-57" 31"-32"


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 relevant body measurements and the style that you are interested in.

See How it Fits

See How it Fits