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Plunge Bras

2-pack Refined 5 Way Convertible Push Up Bra in Black/Nude by Fine Lines Lingerie
2-pack Refined 5 Way Convertible Push Up Bra in Black/Nude by Fine Lines Lingerie
2-pack Refined 5 Way Convertible Push Up Bra in Black/Nude by Fine Lines Lingerie
2-pack Refined 5 Way Convertible Push Up Bra in Black/Nude by Fine Lines Lingerie
2-pack Refined 5 Way Convertible Push Up Bra in Black/Nude by Fine Lines Lingerie
2-pack Refined 5 Way Convertible Push Up Bra in Black/Nude by Fine Lines Lingerie
2-pack Refined 5 Way Convertible Push Up Bra in Black/Nude by Fine Lines Lingerie
Black / 10A Nude / 10A 2pack-Black/Nude / 10A
2-pack Refined 5 Way Convertible Push Up BraRL023A $119.90 $89.00
2-pack Refined 5 Way Convertible Bra in Black & Nude by Fine Lines Lingerie
2-pack Refined 5 Way Convertible Bra in Black & Nude by Fine Lines Lingerie
2-pack Refined 5 Way Convertible Bra in Black & Nude by Fine Lines Lingerie
2-pack Refined 5 Way Convertible Bra in Black & Nude by Fine Lines Lingerie
2-pack Refined 5 Way Convertible Bra in Black & Nude by Fine Lines Lingerie
2-pack Refined 5 Way Convertible Bra in Black & Nude by Fine Lines Lingerie
2-pack Refined 5 Way Convertible Bra in Black & Nude by Fine Lines Lingerie
Black / 10B Nude / 10B 2pack-Black/Nude / 10B
2-pack Refined 5 Way Convertible BraRL026A $119.90 $89.00
2-pack Refined 6-way Low Cut Strapless Bra in Black & Nude by Fine Lines Lingerie
2-pack Refined 6-way Low Cut Strapless Bra in Black & Nude by Fine Lines Lingerie
2-pack Refined 6-way Low Cut Strapless Bra in Black & Nude by Fine Lines Lingerie
2-pack Refined 6-way Low Cut Strapless Bra in Black & Nude by Fine Lines Lingerie
2-pack Refined 6-way Low Cut Strapless Bra in Black & Nude by Fine Lines Lingerie
2-pack Refined 6-way Low Cut Strapless Bra in Black & Nude by Fine Lines Lingerie
2-pack Refined 6-way Low Cut Strapless Bra in Black & Nude by Fine Lines Lingerie
Nude / 10A Black / 10A 2pack-Black/Nude / 10A
2-pack Refined 6-way Low Cut Strapless BraRL030A $119.90 $89.00
Clearance Sale
Attitude Extreme Wide Front Plunge Bra in Nude by Fine Lines Lingerie
Attitude Extreme Wide Front Plunge Bra in Nude by Fine Lines Lingerie
Attitude Extreme Wide Front Plunge Bra in Nude by Fine Lines Lingerie
Attitude Extreme Wide Front Plunge Bra in Nude by Fine Lines Lingerie
Attitude Extreme Wide Front Plunge Bra in Nude by Fine Lines Lingerie
10A / Black 10A / Caramel
Attitude Extreme Plunge BraAT014 $59.95 $15.00
Clearance Sale
Front view of the Graphic Plunge Bra in Pacific Green with sheer mesh and deep V neckline.
Front view of the Graphic Plunge Bra in Pacific Green with sheer mesh and deep V neckline.
Front view of the Graphic Plunge Bra in Pacific Green with sheer mesh and deep V neckline.
Front view of the Graphic Plunge Bra in Pacific Green with sheer mesh and deep V neckline.
Front view of the Graphic Plunge Bra in Pacific Green with sheer mesh and deep V neckline.
Front view of the Graphic Plunge Bra in Pacific Green with sheer mesh and deep V neckline.
Front view of the Graphic Plunge Bra in Pacific Green with sheer mesh and deep V neckline.
10B / Black 10B / Pacific Green 10B / Rose
Graphic Underwire Plunge BraGF011 $59.95 $15.00
Clearance Sale
Graphic Mesh Underwire Plunge Bra in Black by Fine Lines Lingerie
Graphic Mesh Underwire Plunge Bra in Black by Fine Lines Lingerie
Graphic Mesh Underwire Plunge Bra in Black by Fine Lines Lingerie
Graphic Mesh Underwire Plunge Bra in Black by Fine Lines Lingerie
Graphic Mesh Underwire Plunge Bra in Black by Fine Lines Lingerie
10B / Black 10B / Pacific Green 10B / Rose
Graphic Underwire Plunge BraGF011 $59.95 $15.00
Clearance Sale
Front view of rose mesh plunge bra with underwire support
Front view of rose mesh plunge bra with underwire support
Front view of rose mesh plunge bra with underwire support
Front view of rose mesh plunge bra with underwire support
Front view of rose mesh plunge bra with underwire support
10B / Black 10B / Pacific Green 10B / Rose
Graphic Underwire Plunge BraGF011 $59.95 $15.00
Clearance Sale
Weightless Underwire Plunge Bra in Black by Fine Lines Lingerie
Weightless Underwire Plunge Bra in Black by Fine Lines Lingerie
Weightless Underwire Plunge Bra in Black by Fine Lines Lingerie
Weightless Underwire Plunge Bra in Black by Fine Lines Lingerie
Weightless Underwire Plunge Bra in Black by Fine Lines Lingerie
Weightless Underwire Plunge Bra in Black by Fine Lines Lingerie
10B / Black 10B / Caramel
Weightless Underwire Plunge BraWL028 $59.95 $20.00
2-pack Ultrasoft Lift T Shirt Bra in Brush & Black by Fine Lines Lingerie
2-pack Ultrasoft Lift T Shirt Bra in Brush & Black by Fine Lines Lingerie
2-pack Ultrasoft Lift T Shirt Bra in Brush & Black by Fine Lines Lingerie
2-pack Ultrasoft Lift T Shirt Bra in Brush & Black by Fine Lines Lingerie
2-pack Ultrasoft Lift T Shirt Bra in Brush & Black by Fine Lines Lingerie
2-pack Ultrasoft Lift T Shirt Bra in Brush & Black by Fine Lines Lingerie
2-pack Ultrasoft Lift T Shirt Bra in Brush & Black by Fine Lines Lingerie
10B / Black 10B / Brush 10B / Black/Brush
2-pack Ultrasoft Lift T Shirt BraUL016 $119.90 $89.95
10B / Powder 10B / Black 10B / Brush 10B / Black/Brush
2-pack Ultrasoft Plunge Wirefree BraUL013 $119.90 $89.00

Plunge bras are the perfect bra for low-cut dresses and tops. Fine Lines plunge bras are the go-to for when you want support with a deep v-neckline. All of our comfortable deep plunge bras, U bras and push-up options are designed to stay out of sight, so you can highlight your features - not your bra. Shop our latest additions, the new Attitude and Weightless collections featuring Nadia Bartel. These plunge bras are designed to give you a bold neckline and a flawless fit, perfect for those deep-V outfits or when you just want a little extra boost. With sleek fabrics and modern designs, this collection feels both sexy and sophisticated. 

 

 

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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