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    Size 12C

    Shop our size 12C bras, from smooth everyday microfibre t-shirt bras to lace and push up styles designed to fit and flatter.

    4 Way Convertible Strapless Bra $39.95
    4 Way Convertible Strapless Bra $39.95
    NEW IN
    After Dark No Rules Push Up Bra $34.95
    NEW IN
    After Dark Out All Night Push Up Bra $34.95
    After Dark Twilight Dream Push Up Bra $34.95
    Alive Bandeau Bra $34.95
    Alive Bandeau Bra $34.95
    NEW IN
    Alive Bandeau Bra $34.95
    NEW IN
    Alive Bandeau Bra $34.95
    Sale
    42% off for a limited time
    Alive Graduated Push Up Bra $20.00 $34.95
    Sale
    42% off for a limited time
    Alive Graduated Push Up Bra $20.00 $34.95
    Sale
    71% off for a limited time
    Alive Graduated Push Up Bra $10.00 $34.95
    Final Sale
    Final sale – while stocks last
    Alive Lace Graduated Push Up Bra $15.00 $34.95
    Alive T-Shirt Bra $34.95
    Alive T-Shirt Bra $34.95
    NEW IN
    Alive T-Shirt Bra $34.95
    NEW IN
    Alive T-Shirt Bra $34.95
    Final Sale
    Final sale – while stocks last
    Be Real Lace Push Up Bra $15.00 $34.95
    Be Real Smooth Lace Plunge Push-Up Bra $34.95
    Be Real Smooth Lace Plunge Push-Up Bra $34.95
    Bombshell Super Boost Bra $34.95
    Best Seller
    Bombshell Super Boost Bra $34.95
    Best Seller
    Bombshell Super Boost Bra $34.95
    Best Seller
    Bombshell Super Boost Bra $34.95
    You've viewed 24 of 43 products
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    Shop size 12C bras at Kayser. From smooth everyday microfibre T-shirt bras to lacy pushup, plunge styles and the Very Smooth One Piece Bra, the 12C collection covers every look, occasion and fabric preference.

     

    Everyday essentials in 12C include the Alive Bandeau Bra with smooth floating cups, the Very Smooth One Piece Bra for a seamless finish and the Total Comfort Wire Free Bra for wire-free support with wide fabric wings. For more structured shaping, underwire styles from Bombshell and Brazilian ranges provide lift and definition as well as lacy options in a 12C.

     

    Browse 12C bras alongside the C cup collection and size 12 lingerie. Free AU delivery on orders over $75.

    Size Guide

    Find your best fit.

    Size Guide
    Knickers
    CM IN
    Size Hip Waist
    XS (8) 92 - 97 59 - 64
    S (10) 97 - 102 64 - 69
    M (12) 102 - 107 69 - 74
    L (14) 107 - 112 74 - 79
    XL (16) 112 - 117 79 - 84
    2XL (18) 117 - 122 84 - 89
    3XL (20) 122 - 127 89 - 94
    4XL (22) 127 - 132 94 - 99
    Size Hip Waist
    XS (8) 36 - 38 23 - 25
    S (10) 38 - 40 25 - 27
    M (12) 40 - 42 27 - 29
    L (14) 42 - 44 29 - 31
    XL (16) 44 - 46 31 - 33
    2XL (18) 46 - 48 33 - 35
    3XL (20) 48 - 50 35 - 37
    4XL (22) 50 - 52 37 - 39
    Bodysuits, Camis & Chemises
    CM IN
    Size Hip Waist Underbust Cup
    XS (8) 92 - 97 59 - 64 62 - 67 AA - B
    S (10) 97 - 102 64 - 69 67 - 72 A - C
    M (12) 102 - 107 69 - 74 72 - 77 B - C
    L (14) 107 - 112 74 - 79 77 - 82 B - D
    XL (16) 112 - 117 79 - 84 82 - 87 C - D
    Size Hip Waist Underbust Cup
    XS (8) 36 - 38 23 - 25 24 - 26 AA - B
    S (10) 38 - 40 25 - 27 26 - 28 A - C
    M (12) 40 - 42 27 - 29 28 - 30 B - C
    L (14) 42 - 44 29 - 31 30 - 32 B - D
    XL (16) 44 - 46 31 - 33 32 - 34 C - D
    Soft Cup Bras
    CM IN
    Band
    Triangle Cup
    UK/USA 30 32 34 36 38
    AUS 8 10 12 14 16
    Underband (cm)
    62 - 67 67 - 72 72 - 77 77 - 82 82 - 87
    A S S/M M L XL
    B S S/M M L XL
    C S S/M M L XL
    D S S/M M L XL
    Underband (in)
    24 - 26 26 - 28 28 - 30 32 - 34 34 - 36
    A S S/M M L XL
    B S S/M M L XL
    C S S/M M L XL
    D S S/M M L XL
    Bra size calculation chart
    CM IN
    UK/USA 30 32 34 36 38
    AUS 8 10 12 14 16
    Underbust Measurement (cm)
    Measure firmly around ribcage, directly underneath breasts.
    62 - 67 67 - 72 72 - 77 77 - 82 82 - 87
    Overbust Measurement (cm)
    Measure loosely around fullest part of bust.
    AA 72 - 75 77 - 80 82 - 85 87 - 90 92 - 95
    A 75 - 77 80 - 82 85 - 87 90 - 92 95 - 97
    B 77 - 80 82 - 85 87 - 90 92 - 95 97 - 100
    C 80 - 82 85 - 87 90 - 92 95 - 97 100 - 102
    D 82 - 85 87 - 90 92 - 95 97 - 100 102 - 105
    DD 85 - 87 90 - 92 95 - 97 100 - 102 105 - 107
    E 92 - 95 97 - 100 102 - 105 107 - 110
    F 95 - 97 100 - 102 105 - 107 110 - 112
    G 102 - 105 107 - 110 112 - 115
    H 105 - 107 110 - 112 115 - 117
    Underbust Measurement (in)
    Measure firmly around ribcage, directly underneath breasts.
    24 - 26 26 - 28 28 - 30 30 - 32 32 - 34
    Overbust Measurement (in)
    Measure loosely around fullest part of bust.
    AA 28 - 29 30 - 31 32 - 33 34 - 35 36 - 37
    A 29 - 30 31 - 32 33 - 34 35 - 36 37 - 38
    B 30 - 31 32 - 33 34 - 35 36 - 37 38 - 39
    C 31 - 32 33 - 34 35 - 36 37 - 38 39 - 40
    D 32 - 33 34 - 35 36 - 37 38 - 39 40 - 41
    DD 33 - 34 35 - 36 37 - 38 39 - 40 41 - 42
    E 36 - 37 38 - 39 40 - 41 42 - 43
    F 37 - 38 39 - 40 41 - 42 43 - 44
    G 40 - 41 42 - 43 44 - 45
    H 42 - 43 44 - 45 46 - 47

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