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25% off* the Valentine's Day Edit. Shop Now

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Proudly Australian owned since 1930!

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    Size 3XL / 20

    Sale
    42% off
    XXS / 6 / Black XXS / 6 / Mandarin XXS / 6 / Cobalt XXS / 6 / Jacaranda XXS / 6 / Jacaranda_Neon
    +2
    Be You High Cut Mesh Brief $7.50 $12.95
    (1)
    Sale
    42% off
    XXS / 6 / Black XXS / 6 / Mandarin XXS / 6 / Cobalt XXS / 6 / Jacaranda XXS / 6 / Jacaranda_Neon
    +2
    Be You High Cut Mesh Brief $7.50 $12.95
    (1)
    Sale
    42% off
    XXS / 6 / Black XXS / 6 / Mandarin XXS / 6 / Cobalt XXS / 6 / Jacaranda XXS / 6 / Jacaranda_Neon
    +2
    Be You High Cut Mesh Brief $7.50 $12.95
    (0)
    Sale
    42% off
    XXS / 6 / Black XXS / 6 / Mandarin XXS / 6 / Cobalt XXS / 6 / Jacaranda XXS / 6 / Jacaranda_Neon
    +2
    Be You High Cut Mesh Brief $7.50 $12.95
    (0)
    Sale
    42% off
    XXS / 6 / Black XXS / 6 / Mandarin XXS / 6 / Cobalt XXS / 6 / Jacaranda XXS / 6 / Jacaranda_Neon
    +2
    Be You High Cut Mesh Brief $7.50 $12.95
    (0)
    Sale
    42% off
    XXS / 6 / Black XXS / 6 / Mandarin XXS / 6 / Cobalt XXS / 6 / Jacaranda XXS / 6 / Jacaranda_Neon
    +2
    Be You High Cut Mesh Brief $7.50 $12.95
    (0)
    Sale
    42% off
    XXS / 6 / Black XXS / 6 / Mandarin XXS / 6 / Cobalt XXS / 6 / Jacaranda XXS / 6 / Jacaranda_Neon
    +2
    Be You High Cut Mesh Brief $7.50 $12.95
    (1)

    Shop our size 3XL/20 collection, made to celebrate curves with stylish, comfortable pieces that fit and flatter. From chic and stylish high-cut briefs and cozy crop tops, this collection offers everything you need to feel confident and fabulous. Crafted with high-quality fabrics and available in a range of bright and bold colours, these styles prioritise comfort without skimping on design. Whether you’re after everyday essentials or something a little more special, Kayser’s size 3XL/20 range proves that great lingerie is for every body. Upgrade your wardrobe today with styles made to make you feel amazing inside and out.

    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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