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St Clair Set Black
St Clair Set Black
St Clair Set Black
St Clair Set Black
St Clair Set Black
St Clair Set Black
St Clair Set Black

St Clair Set Black

Sale price$130
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Shop The Set
Underwire Size
XS fits size 30A-B, 32AA-A
Underwear Size
XS fits size 2 US

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Underwire Sizing

Underwire Conversion Chart
Select your band size along the top, and cup size down the side to find the best fit.

US 28 30 32 34 36 38
AA XS XS XS
A XS XS XS S
B XS S S M
C S M M M L
D S M M L


XL
2X
DD 2S 2S L XL


XL
2X
E 2S 2S 2S


XL

2X
3X
F 2S 2S 3S 2X
2X
3X
G 3S 3S 3S

3X

 

Under Bust Measurement (inch)

US Band 30 32 34 36 38

Under Bust 24-26 27-28 29-30 31-32 33-34

For specific size advice please reach out to our customer care team, just like our bras, we're here to support you!

Underwire Sizing

Underwire Conversion Chart
Select your band size along the top, and cup size down the side to find the best fit.

US 28 30 32 34 36 38
AA XS XS XS
A XS XS XS S
B XS S S M
C S M M M L
D S M M L


XL
2X
DD 2S 2S L XL


XL
2X
E 2S 2S 2S


XL

2X
3X
F 2S 2S 3S 2X
2X
3X
G 3S 3S 3S

3X

 

Under Bust Measurement (inch)

US Band 30 32 34 36 38

Under Bust 24-26 27-28 29-30 31-32 33-34

For specific size advice please reach out to our customer care team, just like our bras, we're here to support you!

Underwear Sizing

 

Underwear Conversion Chart (inch)

Body Size 6 8 10 12 14 16 18
US Size 2 4 6 8 10 12 14
Waist 24-25.5" 26-27.5" 28-29.5" 30-31.5" 32-33.5" 34-35.5" 36-37.5"
Hips  34.5-36"  36.5-38"  38.5-40"  40.5-42"  42.5-44"  44.5-46"  46.5-48"


Tip:
If you are in between sizes, we always recommend going up a size for that extra comfort. We are true to sizes listed above but designs can vary slightly in fit.

For specific size advice please reach out to our customer care team, just like our bras, we're here to support you!

Please note that we do not accept back returns or exchanges on underwear bottoms due to hygiene regulations.

Underwear Sizing

 

Underwear Conversion Chart (inch)

Body Size 6 8 10 12 14 16 18
US Size 2 4 6 8 10 12 14
Waist 24-25.5" 26-27.5" 28-29.5" 30-31.5" 32-33.5" 34-35.5" 36-37.5"
Hips  34.5-36"  36.5-38"  38.5-40"  40.5-42"  42.5-44"  44.5-46"  46.5-48"


Tip:
If you are in between sizes, we always recommend going up a size for that extra comfort. We are true to sizes listed above but designs can vary slightly in fit.

For specific size advice please reach out to our customer care team, just like our bras, we're here to support you!

Please note that we do not accept back returns or exchanges on underwear bottoms due to hygiene regulations.

The St Clair Set in Black features embroidered satin with delicate detailing. Designed with a flattering demi underwire and matching thong, it’s made to feel effortless and comfortable all day.

  • Embroidered satin fabrication
  • Demi underwire silhouette with signature U-shape centre front
  • Adjustable straps
  • 4 setting hook and eye clasp
  • Adjustable waistband
  • 100% Cotton Gusset
  • 75% Polyester, 25% Nylon
4.8
Rated 4.8 out of 5 stars
Based on 8 reviews
ComfortRated 4.5 on a scale of 1 to 5
QualityRated 5.0 on a scale of 1 to 5
SizingRated -0.1 on a scale of minus 2 to 2
Customers Talked About
8 reviews
  • Summer R.
    Flag of United States
    Verified Buyer
    Reviewing
    St Clair Underwire Black
    I recommend this product
    Size Purchased XS
    Usual Bra Size I'm not sure
    Rated 4 out of 5 stars
    4 days ago
    Stiff but super fun

    The wire is a super flattering feature, although due to it being a stiff wire in the middle the bra cannot be folded in half but rather remains a stiff flat piece when not wearing.

  • NS N. F.
    Flag of Australia
    Verified Buyer
    Reviewing
    St Clair Set Black
    I recommend this product
    Size Purchased XS
    Usual Bra Size 10B
    Rated 5 out of 5 stars
    1 month ago
    Beautiful set

    Super comfortable

  • Gregory S.
    Flag of Australia
    Verified Buyer
    Reviewing
    St Clair Set Black
    I recommend this product
    Size Purchased S
    Usual Bra Size 10C
    Rated 5 out of 5 stars
    1 month ago
    Super Sexy

    Perhaps KTL series ever set! Beautifully crafted and elegant.