We all know that wearing the wrong size bra is not good for you or your boobs, and then trying to find the perfect size seems like a never-ending nightmare. But it doesn’t have to be! Our complete UK size guide will help you find a fit that is right for you.
UK | EU | AUS | USA | FR | IT |
---|
30 Bra Band International Conversion |
|||||
---|---|---|---|---|---|
30 A |
65 A |
8 A |
30 A |
80 A |
0 A |
30 B |
65 B |
8 B |
30 B |
80 B |
0 B |
30 C |
65 C |
8 C |
30 C |
80 C |
0 C |
30 D |
65 D |
8 D |
30 D |
80 D |
0 D |
30 DD |
65 E |
8 DD |
30 DD/E |
80 E |
0 E |
30 E |
65 F |
8 E |
30 DDD/F |
80 F |
0 F |
30 F |
65 G |
8 F |
30 G |
80 G |
0 G |
30 FF |
65 H |
8 FF |
30 H |
80 H |
0 H |
30 G |
65 I |
8 G |
30 I |
80 I |
0 I |
30 GG |
65 J |
8 GG |
30 J |
80 J |
0 J |
30 H |
65 K |
8 H |
30 K |
80 K |
0 K |
UK | EU | AUS | USA | FR | IT |
---|
32 Bra Band International Conversion |
|||||
---|---|---|---|---|---|
32 A |
70 A |
10 A |
32 A |
85 A |
1 A |
32 B |
70 B |
10 B |
32 B |
85 B |
1 B |
32 C |
70 C |
10 C |
32 C |
85 C |
1 C |
32 D |
70 D |
10 D |
32 D |
85 D |
1 D |
32 DD |
70 E |
10 DD |
32 DD/E |
85 E |
1 E |
32 E |
70 F |
10 E |
32 DDD/F |
85 F |
1 F |
32 F |
70 G |
10 F |
32 G |
85 G |
1 G |
32 FF |
70 H |
10 FF |
32 H |
85 H |
1 H |
32 G |
70 I |
10 G |
32 I |
85 I |
1 I |
32 GG |
70 J |
10 GG |
32 J |
85 J |
1 J |
32 H |
70 K |
10 H |
32 K |
85 K |
1 K |
UK | EU | AUS | USA | FR | IT |
---|
34 Bra Band International Conversion |
|||||
---|---|---|---|---|---|
34 A |
75 A |
12 A |
34 A |
90 A |
2 A |
34 B |
75 B |
12 B |
34 B |
90 B |
2 B |
34 C |
75 C |
12 C |
34 C |
90 C |
2 C |
34 D |
75 D |
12 D |
34 D |
90 D |
2 D |
34 DD |
75 E |
12 DD |
34 DD/E |
90 E |
2 E |
34 E |
75 F |
12 E |
34 DDD/F |
90 F |
2 F |
34 F |
75 G |
12 F |
34 G |
90 G |
2 G |
34 FF |
75 H |
12 FF |
34 H |
90 H |
2 H |
34 G |
75 I |
12 G |
34 I |
90 I |
2 I |
34 GG |
75 J |
12 GG |
34 J |
90 J |
2 J |
34 H |
75 K |
12 H |
34 K |
90 K |
2 K |
UK | EU | AUS | USA | FR | IT |
---|
36 Bra Band International Conversion |
|||||
---|---|---|---|---|---|
36 A |
80 A |
14 A |
36 A |
95 A |
3 A |
36 B |
80 B |
14 B |
36 B |
95 B |
3 B |
36 C |
80 C |
14 C |
36 C |
95 C |
3 C |
36 D |
80 D |
14 D |
36 D |
95 D |
3 D |
36 DD |
80 E |
14 DD |
36 DD/E |
95 E |
3 E |
36 E |
80 F |
14 E |
36 DDD/F |
95 F |
3 F |
36 F |
80 G |
14 F |
36 G |
95 G |
3 G |
36 FF |
80 H |
14 FF |
36 H |
95 H |
3 H |
36 G |
80 I |
14 G |
36 I |
95 I |
3 I |
36 GG |
80 J |
14 GG |
36 J |
95 J |
3 J |
36 H |
80 K |
14 H |
36 K |
95 K |
3 K |
UK | EU | AUS | USA | FR | IT |
---|
38 Bra Band International Conversion |
|||||
---|---|---|---|---|---|
38 A |
85 A |
16 A |
38 A |
100 A |
4 A |
38 B |
85 B |
16 B |
38 B |
100 B |
4 B |
38 C |
85 C |
16 C |
38 C |
100 C |
4 C |
38 D |
85 D |
16 D |
38 D |
100 D |
4 D |
38 DD |
85 E |
16 DD |
38 DD/E |
100 E |
4 E |
38 E |
85 F |
16 E |
38 DDD/F |
100 F |
4 F |
38 F |
85 G |
16 F |
38 G |
100 G |
4 G |
38 FF |
85 H |
16 FF |
38 H |
100 H |
4 H |
38 G |
85 I |
16 G |
38 I |
100 I |
4 I |
38 GG |
85 J |
16 GG |
38 J |
100 J |
4 J |
38 H |
85 K |
16 H |
38 K |
100 K |
4 K |
UK | EU | AUS | USA | FR | IT |
---|
40 Bra Band International Conversion |
|||||
---|---|---|---|---|---|
40 A |
90 A |
18 A |
40 A |
105 A |
5 A |
40 B |
90 B |
18 B |
40 B |
105 B |
5 B |
40 C |
90 C |
18 C |
40 C |
105 C |
5 C |
40 D |
90 D |
18 D |
40 D |
105 D |
5 D |
40 DD |
90 E |
18 DD |
40 DD/E |
105 E |
5 E |
40 E |
90 F |
18 E |
40 DDD/F |
105 F |
5 F |
40 F |
90 G |
18 F |
40 G |
105 G |
5 G |
40 FF |
90 H |
18 FF |
40 H |
105 H |
5 H |
40 G |
90 I |
18 G |
40 I |
105 I |
5 I |
40 GG |
90 J |
18 GG |
40 J |
105 J |
5 J |
40 H |
90 K |
18 H |
40 K |
105 K |
5 K |
UK | EU | AUS | USA | FR | IT |
---|
42 Bra Band International Conversion |
|||||
---|---|---|---|---|---|
42 A |
95 A |
20 A |
42 A |
110 A |
6 A |
42 B |
95 B |
20 B |
42 B |
110 B |
6 B |
42 C |
95 C |
20 C |
42 C |
110 C |
6 C |
42 D |
95 D |
20 D |
42 D |
110 D |
6 D |
42 DD |
95 E |
20 DD |
42 DD/E |
110 E |
6 E |
42 E |
95 F |
20 E |
42 DDD/F |
110 F |
6 F |
42 F |
95 G |
20 F |
42 G |
110 G |
6 G |
42 FF |
95 H |
20 FF |
42 H |
110 H |
6 H |
42 G |
95 I |
20 G |
42 I |
110 I |
6 I |
42 GG |
95 J |
20 GG |
42 J |
110 J |
6 J |
42 H |
95 K |
20 H |
42 K |
110 K |
6 K |
UK | EU | AUS | USA | FR | IT |
---|
44 Bra Band International Conversion |
|||||
---|---|---|---|---|---|
44 A |
100 A |
22 A |
44 A |
115 A |
7 A |
44 B |
100 B |
22 B |
44 B |
115 B |
7 B |
44 C |
100 C |
22 C |
44 C |
115 C |
7 C |
44 D |
100 D |
22 D |
44 D |
115 D |
7 D |
44 DD |
100 E |
22 DD |
44 DD/E |
115 E |
7 E |
44 E |
100 F |
22 E |
44 DDD/F |
115 F |
7 F |
44 F |
100 G |
22 F |
44 G |
115 G |
7 G |
44 FF |
100 H |
22 FF |
44 H |
115 H |
7 H |
44 G |
100 I |
22 G |
44 I |
115 I |
7 I |
44 GG |
100 J |
22 GG |
44 J |
115 J |
7 J |
44 H |
100 K |
22 H |
44 K |
115 K |
7 K |
UK Dress Size | UK Dual Size | Band Size |
---|---|---|
4 |
XS |
30 |
6 |
32 |
|
8 |
S |
32 |
10 |
34 |
|
12 |
M |
34 |
14 |
36 |
|
16 |
L |
36 |
18 |
38 |
|
20 |
XL |
38 |
22 |
40 |
|
24 |
XXL |
40 |
26 |
42 |
UK Dress Size | Bust Size | Waist Size | Hip Size | |||
---|---|---|---|---|---|---|
CM | Inches | CM | Inches | CM | Inches | |
6 |
83-86 |
33-34 |
63-66 |
25-26 |
88-91 |
35-36 |
8 |
86-91 |
34-36 |
66-71 |
26-28 |
91-96 |
36-38 |
10 |
91-96 |
36-38 |
71-76 |
28-30 |
96-101 |
38-40 |
12 |
96-101 |
38-40 |
76-81 |
30-32 |
101-106 |
40-42 |
14 |
101-106 |
40-42 |
81-86 |
32-34 |
106-111 |
42-44 |
16 |
106-111 |
42-44 |
86-91 |
34-36 |
111-116 |
44-46 |
18 |
111-116 |
44-46 |
91-96 |
36-38 |
116-122 |
46-48 |
20 |
116-121 |
46-48 |
96-101 |
38-40 |
122-127 |
48-50 |
22 |
121-126 |
48-50 |
101-106 |
40-42 |
127-132 |
50-52 |
24 |
126-131 |
50-52 |
106-111 |
42-44 |
132-137 |
52-54 |
UK Dress Size | Bra Cup Size | Bust Size | Waist Size | Hip Size | |||
---|---|---|---|---|---|---|---|
CM | Inches | CM | Inches | CM | Inches | ||
8 B/C |
32B/30C |
86-91 |
34-36 |
66-71 |
26-28 |
91-96 |
36-38 |
8 D/DD |
32D/30DD |
86-91 |
34-36 |
66-71 |
26-28 |
91-96 |
36-38 |
10 B/C |
34B/32C |
91-96 |
36-38 |
71-76 |
28-30 |
96-101 |
38-40 |
10 D/DD |
34D/32DD |
91-96 |
36-38 |
71-76 |
28-30 |
96-101 |
38-40 |
12 B/C |
36B/34C |
96-101 |
38-40 |
76-81 |
30-32 |
101-106 |
40-42 |
12 D/DD |
36D/34DD |
96-101 |
38-40 |
76-81 |
30-32 |
101-106 |
40-42 |
14 B/C |
38B/36C |
101-106 |
40-42 |
81-86 |
32-34 |
106-111 |
42-44 |
14 D/DD |
38D/36DD |
101-106 |
40-42 |
81-86 |
32-34 |
106-111 |
42-44 |
16 B/C |
40B/38C |
106-111 |
42-44 |
86-91 |
34-36 |
111-116 |
44-46 |
16 D/DD |
40D/38DD |
106-111 |
42-44 |
86-91 |
34-36 |
111-116 |
44-46 |
18 B/C |
42B/40C |
111-115 |
44-46 |
91-96 |
36-38 |
116-122 |
46-48 |
18 D/DD |
42D/40DD |
111-115 |
44-46 |
91-96 |
36-38 |
116-122 |
46-48 |
UK Size | Waist Size | Hip Size | ||
---|---|---|---|---|
CM | Inches | CM | Inches | |
6 |
63-66 |
25-26 |
88-91 |
35-36 |
8 |
66-71 |
26-28 |
91-96 |
36-38 |
10 |
71-76 |
28-30 |
96-101 |
38-40 |
12 |
76-81 |
30-32 |
101-106 |
40-42 |
14 |
81-86 |
32-34 |
106-111 |
42-44 |
16 |
86-91 |
34-36 |
111-116 |
44-46 |
18 |
91-96 |
36-38 |
116-122 |
46-48 |
20 |
96-101 |
38-40 |
122-127 |
48-50 |
22 |
101-106 |
40-42 |
127-132 |
50-52 |
24 |
106-111 |
42-44 |
132-137 |
52-54 |
26 |
111-116 |
44-46 |
137-142 |
54-56 |
Size | Bust Size | Waist Size | Hip Size | |||
---|---|---|---|---|---|---|
CM | Inches | CM | Inches | CM | Inches | |
6 |
83-86 |
33-36 |
63-66 |
25-26 |
88-91 |
35-36 |
8 |
86-91 |
34-36 |
66-71 |
26-28 |
91-96 |
36-38 |
10 |
91-96 |
36-38 |
71-76 |
28-30 |
96-101 |
38-40 |
12 |
96-101 |
38-40 |
76-81 |
30-32 |
101-106 |
40-42 |
14 |
101-106 |
40-42 |
81-86 |
32-34 |
106-111 |
42-44 |
16 |
106-111 |
42-44 |
86-91 |
34-36 |
111-116 |
44-46 |
18 |
111-116 |
44-46 |
91-96 |
36-38 |
116-122 |
46-48 |
20 |
116-121 |
46-48 |
96-101 |
38-40 |
122-127 |
48-50 |
22 |
121-126 |
48-50 |
101-106 |
40-42 |
127-132 |
50-52 |
24 |
126-131 |
50-52 |
106-111 |
42-44 |
132-137 |
52-54 |
26 |
131-136 |
52-54 |
111-116 |
44-46 |
137-142 |
54-56 |
Size | UK Dress Size | Bust Size | Waist Size | Hip Size | |||
---|---|---|---|---|---|---|---|
CM | Inches | CM | Inches | CM | Inches | ||
XS |
4-6 |
76-86 |
30-34 |
56-66 |
22-26 |
81-91 |
32-36 |
S |
8-10 |
86-96 |
34-38 |
66-76 |
26-30 |
91-101 |
36-40 |
M |
12-14 |
96-106 |
38-42 |
76-86 |
30-34 |
101-111 |
40-44 |
L |
16-18 |
106-116 |
42-46 |
86-96 |
34-38 |
111-122 |
44-48 |
XL |
20-22 |
116-126 |
46-50 |
96-106 |
38-42 |
122-134 |
48-52 |
XXL |
24-26 |
126-136 |
50-54 |
106-115 |
42-46 |
134-144 |
52-56 |
UK | EU | AUS | USA | FR | IT |
---|---|---|---|---|---|
6 | 32 | 6 | 2 | 32 | 38 |
8 | 34 | 8 | 4 | 34 | 40 |
10 | 36 | 10 | 6 | 36 | 42 |
12 | 38 | 12 | 8 | 38 | 44 |
14 | 40 | 14 | 10 | 40 | 46 |
16 | 42 | 16 | 12 | 42 | 48 |
18 | 44 | 18 | 14 | 44 | 50 |
20 | 46 | 20 | 16 | 46 | 52 |
22 | 48 | 22 | 18 | 48 | 54 |
24 | 50 | 24 | 20 | 50 | 56 |
The above size charts are based on KBX and Ann Summers product sizes. For other brands sold on Knickerbox, select the relevant size chart links below.
If you’re not happy with something you purchase from us, for any reason, you can return it to us for free within 28 days of receipt. Find out more in our returns policy
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