icon

30% off* all your favourite styles Shop Now

Search
0 Cart
Search
0 Cart
Shop By Style​
Shop By Conversion​
Shop By Collection​

Black

Sale
Black / 10D Skin / 10D Medieval / 10DD Scooter / 10DD
Memory Blessed Full Coverage D+ Bra - MF012 $52.46 $74.95
(128)
Sale
Nude / 10A Black / 10A
Refined 6-way Low Cut Strapless Bra - RL030A $41.96 $59.95
(18)
Sale
Attitude Moulded T-Shirt Bra in Black by Fine Lines Lingerie - Front
Attitude Moulded T-Shirt Bra in Black by Fine Lines Lingerie - Front
10B / Black 10B / Caramel
Attitude T-Shirt Bra - AT012 $41.96 $59.95
(3)
Sale
Attitude Extreme Wide Front Plunge Bra in Black by Fine Lines Lingerie - Front
Attitude Extreme Wide Front Plunge Bra in Black by Fine Lines Lingerie - Front
10A / Black 10A / Caramel
Attitude Extreme Plunge Bra - AT014 $41.96 $59.95
(3)
Sale
10A / Black 10A / Caramel
Attitude Scoop Plunge Bra - AT011 $41.96 $59.95
(1)
Sale
Attitude Strapless Bandeau Bra in Black by Fine Lines Lingerie - Front
Attitude Strapless Bandeau Bra in Black by Fine Lines Lingerie - Front
10B / Black 10B / Caramel
Attitude Strapless Bra - AT016 $41.96 $59.95
(8)
Sale
Attitude Wireless Plunge Bra in Black by Fine Lines Lingerie - Front
Attitude Wireless Plunge Bra in Black by Fine Lines Lingerie - Front
10A / Black 10A / Caramel
Attitude Wireless Plunge Bra - AT013 $41.96 $59.95
(6)
Sale
Weightless Lace Padded Plunge Bra in Black by Fine Lines Lingerie - Front
Weightless Lace Padded Plunge Bra in Black by Fine Lines Lingerie - Front
10B / Black 10B / Flame 10B / Caramel
Weightless Padded Plunge Bra - WL021 $41.96 $59.95
(2)
Sale
Weightless Underwire Lace Bra in Black by Fine Lines Lingerie - Front
Weightless Underwire Lace Bra in Black by Fine Lines Lingerie - Front
10B / Black 10C / Flame 10B / Caramel
Weightless Underwire Lace Bra - WL027 $41.96 $59.95
(2)
Sale
Weightless Underwire Plunge Bra in Black by Fine Lines Lingerie - Front
Weightless Underwire Plunge Bra in Black by Fine Lines Lingerie - Front
10B / Black 10B / Caramel
Weightless Underwire Plunge Bra - WL028 $41.96 $59.95
(1)
Sale
Bodysense T-Shirt Gel Bra in Black Pearl - Fine Lines Lingerie
Bodysense T-Shirt Gel Bra in Black Pearl - Fine Lines Lingerie
10B / Black Pearl 10B / Caramel
Bodysense T-Shirt Gel Bra - BO012 $25.00 $59.95
(0)
Sale
Bodysense Wireless Gel Bra in Black Pearl - Fine Lines Lingerie
Bodysense Wireless Gel Bra in Black Pearl - Fine Lines Lingerie
10B / Black Pearl 10B / Caramel
Bodysense Wireless Gel Bra - BO013 $25.00 $59.95
(0)
Sale
Black / 10B Honey / 10B Cloud / 10B
Embrace T Shirt Bra $39.00 $59.95
(35)
Sale
Nude / One Size Black / One Size
Invisibles Thong - IV031 $17.46 $24.95
(4)
Sale
Black / 10D Skin / 10D
Memory Full Coverage Bra - MM032 $41.96 $59.95
(16)
Sale
Skin / 10A Black / 10A
Memory Strapless Bra - MM014 $41.96 $59.95
(34)
Sale
10 / Jet 10 / Keepsake Lilac
Mystery Brief - MY042 $5.00 $29.95
(0)
Sale
Fine Lines Lingerie - Mystery G String - MY031 - Jet Black / Lace
Fine Lines Lingerie - Mystery G String - MY031 - Jet Black / Lace
10 / Jet
Mystery G String - MY031 $5.00 $34.95
(0)
Sale
Black / 10B Nude / 10B
Refined 5 Way Convertible Bra - RL026A $41.96 $59.95
(43)
Sale
Black / 10A Nude / 10A
Refined 5 Way Convertible Push Up Bra - RL023A $41.96 $59.95
(39)
Sale
Black / 10A Nude / 10A
Refined Strapless Plunge Bustier - RL029A $25.00 $74.95
(17)
Sale
Nude / 10A Black / 10A
Refined Wireless Strapless Bra - RL136 $41.96 $59.95
(12)
Sale
12C / Honey Lust 12C / Black
Sheer Support 4 Way Convertible Bra - ST020 $15.00 $59.95
(0)
Sale
Jet / 10 Champagne / 10
Shine Brief -SH051 $5.00 $34.95
(0)
You've viewed 33 of 42 products
Load More

Fine Lines black bras and underwear are all about sleek, effortless style. Our best-selling seamless Invisibles in black are a wardrobe staple—perfectly smooth under any outfit, giving you that no-show look we all want. If you're in the mood for something a little more daring, discover our new Attitude Plunge Bra Collection, with its sexy, deep neckline and cheeky silhouettes, it’s designed to make you feel confident and sexy. Whether you’re going for understated or bold, Fine Lines has the perfect black bra and underwear for your lingerie wardrobe.

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

Search