Size Guide

All our products come in UK sizes, please see below a corresponding size guide for our different products categories, which will assist you to find the size that’s right for your purchase.

Chesil 50N S/E Buoyancy Aid

Find your size

UK Sizes S-M M-L XL XXL
Chest 33-37 37-41 41-45 47-51
Weight (Kg) 40-60 60-70 70+ 70+
Buoyancy 40N 45N 50N 50N
UK Sizes S-M M-L XL XXL
Chest 85-95 95-105 105-115 120-130
Weight (Kg) 40-60 60-70 70+ 70+
Buoyancy 40N 45N 50N 50N

Footwear – Infant & Youth

Find your size

Size UK
XXXS 5-6
XXS 7-8
XS 8-9
M 10-11
L 12
XL 1
XXL 2
XXXL 3
Size EU
XXXS 22-23
XXS 24-25
XS 26-27
M 28-29
L 30-31
XL 32-33
XXL 34-35
XXXL 36

Footwear – Adult

Find your size

Size UK
XXXS 3
XXS 4-5
XS 6
M 8
L 9
XL 10-11
XXL 12
XXXL 13-14
Size EU
XXXS 36
XXS 37-38
XS 39-40
M 42
L 43
XL 44-45
XXL 46-47
XXXL 48-49

Tech Polo Shirt & T-Shirt – Women

Find your size

Size 10 12 14 16
Height 5'4" - 5'6" 5'6" - 5'8" 5'7" - 5'9" 5'9" - 5'11"
Chest 30-34 32-36 34-38 36-40
Waist 28-31 30-33 33-36 34-37
Size 10 12 14 16
Height 163-168 168-173 170-175 175-180
Chest 77-86 82-91 86-96 91-101
Waist 71-78 76-83 86-91 88-95

Tech Polo Shirt & T-Shirt – Men

Find your size

Size S M L XL
Height 5'3" - 5'5" 5'7" - 5'9" 5'11" - 6'1" 6'1" - 6'3"
Chest 34-36 38-40 42-44 44-46
Waist 28-30 32-34 36-38 38-40
Size S M L XL
Height 160-165 170-175 180-185 185-190
Chest 87-91 97-101 107-111 112-116
Waist 71-75 81-90 91-95 96-100

Smocks & Spray Tops – Junior & Youth

Find your size

Size YTH-S YTH-M YTH-L YTH-XL
Age 6-8 8-10 10-12 12-14
Height 4'5" 4'9" 5'0" 5'2"
Size YTH-S YTH-M YTH-L YTH-XL
Age 6-8 8-10 10-12 12-14
Height 135 145 150 158

Jackets, Smocks & Spray Tops – Adult

Find your size

Size S M L XL XXL
Height 5'10" 6'0" 6'1" 6'2" 6'3"
Chest 40 42 43 46 48
Waist 33 35 37 39 40
Size S M L XL XXL
Height 178 183 186 188 191
Chest 102 107 110 117 122
Waist 83 88 94 99 102

Wetsuits – Infant

Find your size

Size I-S I-M I-L I-XL
Height 3'2" 3'5" 3'8" 3'11"
Chest 22-23 23-24 24-25 25-26
Waist 20-21 21-22 22-23 24
Size I-S I-M I-L I-XL
Height 90-98 99-107 108-115 116-119
Chest 55-58 59-61 62-64 65-67
Waist 51-53 54-56 57-59 60-62

Wetsuits & Rash Vests – Youth

Find your size

Size Y-S Y-M Y-L Y-XL Y-XXL
Age 8 - 9 years 10 - 11 years 12 - 13 years 13 - 14 years 15 - 16 years
Height 4'2" - 4'5" 4'5" - 4'9" 4'9" - 5'0" 5'0" - 5'3" 5'3" - 5'6"
Chest 26 - 28 28 - 30 29 -31 30 - 32 31 - 33
Waist 23 - 25 24 - 26 26 - 28 27 - 29 28 - 30
Size Y-S Y-M Y-L Y-XL Y-XXL
Age 8 - 9 years 10 - 11 years 12 - 13 years 13 - 14 years 15 - 16 years
Height 129-137 137-145 145-153 153-161 161-169
Chest 67-72 71-75 73-78 76-81 79-84
Waist 59-64 62-67 67-71 68-73 71-76

Wetsuits & Rash Vests – Women

Find your size

Size 8 10 12 14 16
Height 5'1" - 5'4" 5'4" - 5'6" 5'6" - 5'8" 5'7" - 5'9" 5'9" - 5'11"
Chest 28-32 30-34 32-36 34-38 36-40
Waist 26-29 28-31 30-33 34-36 34-37
Size 8 10 12 14 16
Height 157-163 163-168 168-173 170-175 175-180
Chest 71-81 77-86 82-91 86-96 91-101
Waist 66-73 71-78 76-83 86-91 88-95

Wetsuits & Rash Vests – Men

Find your size

Size CS S M L XL XXL
Height 5'1" - 5'13" 5'3" - 5'5" 5'7" - 5'9" 5'11" - 6'1" 6'1" - 6'3" 6'3" - 6'5"
Chest 32-34 34-36 38-40 42-44 44-46 46-48
Waist 26-28 28-30 32-34 36-38 38-40 40-42
Size XS S M L XL XXL
Height 155-160 160-165 170-175 180-185 185-190 190-195
Chest 82-86 87-91 97-101 107-111 112-116 117-121
Waist 66-70 71-75 81-90 91-95 96-100 101-105

Technical Range – Hi-Fits & Shorts

Find your size

Size S M L XL XXL
Height 5'4" - 5'6" 5'7" - 5'10" 5'10" - 6'1" 6'1" - 6'3" 6'3" - 6'5"
Chest 36 - 38 39 - 41 42 - 44 45 - 47 48 - 50
Waist 30 - 32 32 - 34 34 - 36 36 - 38 38 - 40
Size S M L XL XXL
Height 163 - 168 170 - 178 178 - 185 185 - 190 190 - 195
Chest 91 - 98 99 - 105 106 - 112 113 - 119 120 - 127
Waist 76 - 81 81 - 86 86 - 91 91 - 96 96 - 102

Quantum Drysuit – Womens

Find your size

Size S SM SR M LM L LR
Height 161 163 163 168 175 180 185
Chest 86 91 94 97 99 104 117
Waist 76 79 84 86 89 91 96
Hip 91 96 102 102 104 107 112
Size S SM SR M LM L LR
Height 5'3" 5'4" 5'4" 5'6" 5'8" 5'9" 6'0"
Chest 34 36 37 38 39 41 46
Waist 30 31 33 34 35 36 38
Hip 36 38 40 40 41 42 44

Drysuits & Baselayers – Women

Find your size

Size S SM SR M LM LR L
Height 158 163 163 168 175 175 182
Chest 86 91 107 96 102 117 107
Waist 83.5 90 104 94 99 114 104
Hip 102 104 119 107 109 124 112
Size S SM SR M LM LR L
Height 5'2" 5'4" 5'4" 5'6" 5'8" 5'8" 5'10"
Chest 34 36 37 38 39 41 46
Waist 30 31 33 34 35 36 38
Hip 36 38 44 40 41 42 44

Drysuits, Dive Suits & Baselayers – Men & Youth

Find your size

Size YTH-S YTH-M YTH-L/XL XS S SM M MB LM L LB XL XXL
Height 4'5" 4'8" 5'2" 5'4" 5'6" 5'8" 5'10" 5'10" 6'0" 6'2" 6'2" 6'3" 6'5"
Chest 27 30 32 34 36 38 40 46 42 44 48 46 48
Waist 26 29 31 33 36 37 39 45 41 43 47 45 47
Hip 32 34 37 35 37 39 41 47 43 45 49 47 49
Size YTH-S YTH-M YTH-L/XL XS S SM M MB LM L LB XL XXL
Height 135 145 158 163 168 175 182 182 185 188 188 193 198
Chest 69 76 81 86 91 96 102 117 107 112 122 117 122
Waist 66 73.5 78.5 83.5 91 94 99 114 104 109 119 114 119
Hip 81 86 94 89 94 99 104 119 109 114 124 119 124

Technical Range – Jackets

Find your size

Size S M L XL XXL
Chest 36 - 38 39 - 41 42 - 44 45 - 47 48 - 50
Waist 30 - 32 32 - 34 34 - 36 36 - 38 38 - 40
Size S M L XL XXL
Chest 91 - 98 99 - 105 106 - 112 113 - 119 120 - 127
Waist 76 - 81 81 - 86 86 - 91 91 - 96 96 - 102

RENVYLE – SMOCK – ADULT

Find your size

UK Sizes S M L XL XXL
Height 5'10" 6'0" 6'1" 6'2" 6'3"
Chest 40 42 43 46 48
Waist 33 35 37 39 40
UK Sizes S M L XL XXL
Height 178 183 186 188 191
Chest 102 107 110 117 122
Waist 83 88 94 99 102

Filey 100N Lifejacket – Child

Find your size

Sizes 1-3YRS 2-4YRS 5-8YRS 9-12YRS
Chest max 21.5 max 25.5 max 29.5 max 33
Weight 5/10kg 10/20kg 20/30kg 30/40kg
Buoyancy 30N 40N 40N 50N
Sizes 1-3YRS 2-4YRS 5-8YRS 9-12YRS
Chest max 55cm max 65cm max 75cm max 85cm
Weight 5/10kg 10/20kg 20/30kg 30/40kg
Buoyancy 30N 40N 40N 50N

Bouley 100N Lifejacket – Infant

Find your size

UK Sizes 1-3YRS
Chest max 23.5
Weight 5/15kg
Buoyancy 30N
UK Sizes 1-3YRS
Chest max 60cm
Weight (Kg) 5/15kg
Buoyancy 30N

Wetsuit (full, shorty, top and long johns) & rash vest – Women

Find your size

UK Sizes S/8 SM/10 M/12 ML/14 MW/14R L/16 LW/16R
Height 5'1" - 5'4" 5'4" - 5'6" 5'6" - 5'8" 5'7" - 5'9" 5'7" - 5'9" 5'9" - 5'11" 5'9" - 5'11"
Chest 28-32 30-34 32-36 34-38 40-44 36-40 42-44
Waist 26-29 28-31 30-33 34-36 36-39 34-37 38-41
UK Sizes S/8 SM/10 M/12 ML/14 MW/14R L/16 LW/16R
Height 157 - 163 163 - 168 168 - 173 170 - 175 170-175 175 - 180 175 - 180
Chest 71-81 77-86 82-91 86-96 103-110 91-101 106-112
Waist 66-73 71-78 76-83 86-91 93-99 88-95 97-104

Amrok & Hudson 50N F/E Buoyancy Aid

Find your size

UK Sizes JNR XS/S M/L XL/XXL
Chest 26-34 28-36 36-44 44-50
Weight (Kg) 30-40 30-50 50-70 70+
Buoyancy 35N 40N 45N 50N
UK Sizes JNR XS/S M/L XL/XXL
Chest 66 - 86 71-91 91-111 111-127
Weight (Kg) 30-40 30-50 50-70 70+
Buoyancy 35N 40N 45N 50N

Wetsuit (full, shorty, top and long johns) & rash vest – Men

Find your size

UK Sizes XS S SM M MW MT LM L LW LT XL XXL
Height 5'1" - 5'3" 5'3" - 5'5" 5'5" - 5'7" 5'7" - 5'9" 5'7" - 5'9" 5'9" - 5'11" 5'9" - 5'11" 5'11" - 6'1" 5'11" - 6'1" 6'1" - 6'3" 6'1" - 6'3" 6'3" - 6'5"
Chest 32-34 34-36 36-38 38-40 44-46 38-40 40-42 42-44 48-50 42-44 44-46 46-48
Waist 26-28 28-30 30-32 32-34 40-42 32-34 34-36 36-38 42-44 36-38 38-40 40-42
UK Sizes XS S SM M MW MT LM L LW LT XL XXL
Height 155 - 160 160 - 165 165 - 170 170 - 175 170 - 175 175 - 180 175 - 180 180 - 185 180 - 185 185 - 190 185 - 190 190 - 195
Chest 82-86 87-91 92-96 97-101 112-117 97-101 102-107 107-111 121-126 107-111 112-116 117-121
Waist 66-70 71-75 76-80 81-90 101-105 81-85 86-91 91-95 106-110 91-95 96-100 101-105

TYPHOON 100N LIFEJACKET

Find your size

UK Sizes S M L XL
Chest 48 53 59 60
Weight (kg) 30-50 50-70 70-90 >90
Buoyancy 60N 80N 100N 100N
UK Sizes S M L XL
Chest 122 134 150 154
Weight kg 30-50 50-70 70-90 >90
Buoyancy 60N 80N 100N 100N

Totland Dog Vest

Find your size

Sizes S M L XL
Neck Circumference 9-11.5 11-13.5 12.5-19.5 19.5-31
Chest 15.5 19.5 23.5 29.5
Sizes S M L XL
Neck Circumfrence 24-30 28-35 32-50 50-80
Chest 40 50 60 75

Centre Buoyancy Aids – Junior & Adult

Find your size

UK Sizes JNR S/M L/XL
Chest 29-34 34-42 42-50
Weight kg 30-40 40-70 70+
Buoyancy 50N 50N 50N
UK Sizes JNR S/M L/XL
Chest 76-86 86-106 106-127
Weight kg 30-40 40-70 70+
Buoyancy 50N 50N 50N

Hoods – Adult

Find your size

UK Sizes S M L XL
Forehead circ 20-22 21-23 22-24 23-25
Neck cir 14.5-15.5 15-16 15.5-16.5 16-17
UK Sizes S M L XL
Forehead circ 51-56 53-58 56-61 58-64
Neck cir 37-40 38-41 39-42 40-43

Gloves – Adult & Youth

Find your size

UK Sizes YTH S YTH M YTH L XS S M L XL
Palm Circ 6 6-6.5 6.5-7 7-7.5 7.5-8 8-8.5 8.5-9 9-10
UK Sizes YTH S YTH M YTH L XS S M L XL
Palm Circ 15.5 15.5-16.5 16.5-17.5 17.5-19 19-20.5 20.5-22 22-23.5 23.5-25

Footwear – Infant/Youth

Find your size

Size
EU 22-23 24-25 26-27 28-29 30-31 32-33 34-35 36 37-38
UK 5-6 7-8 8-9 10-11 12 1 2 3 4-5
Size
UK 5-6 7-8 8-9 10-11 12 1 2 3 4-5
EU 22-23 24-25 26-27 28-29 30-31 32-33 34-35 36 37-38

Footwear – Adult

Find your size

Size XXXS XXS XS M L XL XXL XXXL
EU 36 37-38 39-40 42 43 44-45 46-47 48-49
Size XXXS XXS XS M L XL XXL XXXL
UK 3 4-5 6 8 9 10-11 12 13-14

Smock/Spray Tops – Junior/Youth

Find your size

UK Sizes JNR S JNR M JNR L JNR XL
Height 4'5" 4'9" 5'0" 5'2"
Age years 6 - 8 8 - 10 10 - 12 12 - 14
UK Sizes JNR S JNR M JNR L JNR XL
Height 135 145 150 158
Age years 6 - 8 8 - 10 10 - 12 12 - 14

Smock/Spray Tops – Adult

Find your size

UK Sizes S M L XL XXL
Height 5'10" 6'0" 6'1" 6'2" 6'3"
Chest 40 42 43 46 48
Waist 33 35 37 39 40
UK Sizes S M L XL XXL
Height 178 183 186 188 191
Chest 102 107 110 117 122
Waist 83 88 94 99 102

Solva 50N F/E Buoyancy Aid

Find your size

UK Sizes XS/S M/L XL/XXL
Chest 28-36 36-44 44-50
Weight (Kg) 30-50 50-70 70+
Buoyancy 45N 60N 70N
UK Sizes XS/S M/L XL/XXL
Chest 71-91 91-111 111-127
Weight (Kg) 30-50 50-70 70+

SWARM Wetsuits – Infant

Find your size

UK Sizes I-S I-M I-L I-XL
Height 3'2" 3'5" 3'8" 3'11"
Chest 22-23 23-24 24-25 25-26
Waist 20-21 21-22 22-23 24
UK Sizes I-S I-M I-L I-XL
Height 90-98 99-107 108-115 116-119
Chest 55-58 59-61 62-64 65-67
Waist 51-53 54-56 57-59 60-62

Neoprene Diving Drysuits – Women

Find your size

UK Sizes S SM SR M LM L LR
Height 5'3" 5'4" 5'4" 5'6" 5'8" 5'9" 6'0"
Chest 34 36 37 38 39 41 46
Waist 30 31 33 34 35 36 38
Hips 36 38 40 40 41 42 44
UK Sizes S SM SR M LM L LR
Height 161 163 163 168 175 180 185
Chest 86 91 94 97 99 104 117
Waist 76 79 84 86 89 91 96
Hip 91 96 102 102 104 107 112

Helmets

Find your size

UK Sizes S/M L/XL
Circumference 20.5-22.5 23-24.5
UK Sizes S/M L/XL
Circumference 52-57 58-62

Wetsuit (full, shorty, top and long johns) & rash vest – Junior/Child

Find your size

UK Sizes Y/ S Y/ M Y/ L Y/ XL Y/ XXL
Height 4'2" - 4'5" 4'5" - 4'9" 4'9" - 5' 5' - 5'3" 5'3" - 5'6"
Chest 26 - 28 28 - 30 29 -31 30 - 32 31 - 33
Waist 23 - 25 24 - 26 26 - 28 27 - 29 28 - 30
UK Sizes Y/ S Y/ M Y/ L Y/ XL Y/ XXL
Height 129 - 137 137 - 145 145 - 153 153 - 161 161 - 169
Chest 67 - 72 71 - 75 73 - 78 76 - 81 79 - 84
Waist 59 - 64 62 - 67 67 - 71 68 - 73 71 - 76

Surface Drysuits – Youth

Find your size

UK Sizes Y-S Y-M Y- L/XL
Height 4'5" 4'8" 5'2"
Chest 27 30 32
Waist 26 29 31
Hips 32 34 37
UK Sizes Y-S Y-M Y-X/XL
Height 135 145 158
Chest 69 76 81
Waist 66 73.5 78.5
Hips 81 86 94

Tech Polo Shirt & Tee – Women

Find your size

UK Sizes 10 12 14 16
Height 5'4" - 5'6" 5'6" - 5'8" 5'7" - 5'9" 5'9" - 5'11"
Chest 30-34 32-36 34-38 36-40
Waist 28-31 30-33 33-36 34-37
UK Sizes 10 12 14 16
Height 163 - 168 168 - 173 170 - 175 175 - 180
Chest 77-86 82-91 86-96 91-101
Waist 71-78 76-83 86-91 88-95

Surface Drysuits, Diving Drysuits & Underlayers – Women

Find your size

UK Sizes S SM SR M LM LR L
Height 5'2" 5'4" 5'4" 5'6" 5'8" 5'8" 5'10"
Chest 34 36 42 38 40 46 42
Waist 33 35 41 37 39 45 41
Hips 40 41 47 42 43 49 44
UK Sizes S SM SR M LM LR L
Height 158 163 163 168 175 175 182
Chest 86 91 107 96 102 117 107
Waist 83.5 90 104 94 99 114 104
Hips 102 104 119 107 109 124 112

Tech Polo Shirt & Tee – Men

Find your size

UK Sizes S M L XL
Height 5'3" - 5'5" 5'7" - 5'9" 5'11" - 6'1" 6'1" - 6'3"
Chest 34-36 38-40 42-44 44-46
Waist 28-30 32-34 36-38 38-40
UK Sizes S M L XL
Height 160 - 165 170 - 175 180 - 185 185 - 190
Chest 87-91 97-101 107-111 112-116
Waist 71-75 81-90 91-95 96-100

Surface Drysuits /Neoprene Drysuits /Underlayers – Men

Find your size

UK Sizes JNR S JNR M JNR L/XL XS S SM M MB LM L LB XL XXL
Height 4'5" 4'8" 5'2" 5'4" 5'6" 5'8" 5'10" 5'10" 6'0" 6'2" 6'2" 6'3" 6'5"
Chest 27 30 32 34 36 38 40 46 42 44 48 46 48
Waist 26 29 31 33 36 37 39 45 41 43 47 45 47
Hips 32 34 37 35 37 39 41 47 43 45 49 47 49
UK Sizes JNR/YTH S JNR/YTH M JNR/YTH L/XL XS S SM M MB LM L LB XL XXL
Height 135 145 158 163 168 175 182 182 185 188 188 193 198
Chest 69 76 81 86 91 96 102 117 107 112 122 117 122
Waist 66 73.5 78.5 83.5 91 94 99 114 104 109 119 114 119
Hips 81 86 94 89 94 99 104 119 109 114 124 119 124

Centre Range Wetsuits – Adult, Youth & Child

Find your size

UK Sizes CHD JNR YTH XS S M MT L XL XXL
Height 4'2"-4'6" 4'6"-4'10" 5'2"-5'5" 5'5"-5'7" 5'5"-5'7" 5'7"-5'10" 5'9"-5'11" 5'10"-6'1" 6'1"-6'3" 6'2"-6'4"
Chest 25-28 28-30 30-33 33-35 35-38 38-41 40-42 41-44 44-47 47-50
Waist 22-24 24-26 26-27 27-28 28-31 31-34 32-35 34-37 37-40 40-43
Inside Leg 24 26 27 29 30 31 32 32 33 34
UK Size CHD JNR YTH XS S M MT L XL XXL
Height 127-137 137-147 147-157 157-165 165-170 170-178 175-180 178-185 185-191 188-193
Height 64-71 71-76 76-84 84-89 89-97 97-104 101-107 104-112 112-119 119-127
Waist 56-61 61-66 66-69 69-71 71-79 79-86 81-89 86-94 94-102 102-109

CENTRE BUOYANCY AID – JUNIOR & ADULT

Find your size

UK Sizes JNR L-XL S/M L/XL
Chest 29-34 34-42 42-50
Weight (Kg) 30-40 40-70 70+
UK Sizes JNR L-XL S/M L/XL
Chest 76-86 86-106 106-127
Weight (Kg) 30-40 40-70 70+

COMMERCIAL DRYSUIT – MENS

Find your size

UK SIZES XS S SM M MB LM L LB XL XXL
Height 5'4" 5'6" 5'8" 5'10" 5'10" 6'0" 6'2" 6'2" 6'4" 6'6"
Chest 34 36 38 40 46 42 44 48 46 48
Waist 33 36 37 39 45 41 43 47 45 47
Hip 35 37 39 41 47 43 45 49 47 49
UK SIZES XS S SM M MB LM L LB XL XXL
Height 163 168 173 178 178 183 188 188 193 198
Chest 86 91 96 102 117 107 112 122 117 122
Waist 84 91 94 99 114 104 109 119 114 119
Hip 89 94 99 104 120 109 115 125 120 125

COMMERCIAL DRYSUIT – WOMENS

Find your size

UK SIZES S SM SR M LM LR L
Height 5'2" 5'4" 5'4" 5'6" 5'8" 5'8" 5'10"
Chest 34 36 42 38 40 46 42
Waist 33 35 41 37 39 45 41
Hip 40 41 47 42 43 49 44
UK SIZES S SM SR M LM LR L
Height 158 163 163 168 173 173 178
Chest 86 91 107 96 102 117 107
Waist 84 90 104 94 99 114 104
Hip 102 104 119 107 109 125 112

COMMERCIAL NEOPRENE DIVE SUIT – MENS

Find your size

UK SIZES XS S SM M MB LM L LB XL XXL
Height 5'4" 5'6" 5'8" 5'10" 5'10" 6'0" 6'2" 6'2" 6'4" 6'6"
Chest 34 36 38 40 46 42 44 48 46 48
Waist 33 36 37 39 45 41 43 47 45 47
Hip 35 37 39 41 47 43 45 49 47 49
UK SIZES XS S SM M MB LM L LB XL XXL
Height 165 170 175 182 182 185 188 188 193 198
Chest 86 91 96 102 117 107 112 122 117 122
Waist 83.5 91 94 99 114 104 109 119 114 119
Hip 89 94 99 104 119 109 114 124 119 124

COMMERCIAL NEOPRENE DIVE SUIT – WOMENS

Find your size

UK SIZES S SM SR M LM LR L
Height 5'3" 5'4" 5'4" 5'6" 5'8" 6'0" 5'9"
Chest 34 36 37 38 39 46 41
Waist 30 32 33 34 35 38 36
Hip 36 38 40 40 41 44 42
UK SIZES S SM SR M LM LR L
Height 160 163 163 168 173 183 175
Chest 86 91 94 97 99 117 104
Waist 75 79 83 85 87 95 91
Hip 91 96 100 102 104 112 107

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