BLUE SEVENTY MEN’S SIZING CHART
SIZEXSSMSMTMMTMLLXL
HEIGHT (ft/in)4’10” – 5′ 3″5’4″ – 5’7″5’6″ – 6’0″5’8″ – 6’1″5’11” – 6’2″5’11” – 6’3″5’11” – 6’4″6’0″ – 6’7″
WEIGHT (Ibs)121 – 143141 – 165150 – 172158 – 187160 – 190176 – 198192 – 220209+
BUILDextra smallsmallsmall / tallmediummedium / tallmedium / largelargeextra large
HEIGHT (cm)157 – 160160 – 170168 -182172 – 184180 – 188182 – 190184 – 194185 – 200
WEIGHT (kg)55 – 6564 – 7568 – 7872 – 8573 – 8680 – 9087 – 10095+
BLUESEVENTY WOMEN’S SIZING CHART
SIZEWXSWSWMSWMWMAWMLWLWLAWXLA
HEIGHT (ft/in)4’7″ -5’1″4’10” – 5’3″5’0″ – 5’5″5’3″ – 5’9″5’3″ – 5’9″5’6″ – 5’11”5’7″ – 6’0″5’7″ – 6’0″5’7″ -6’0″
WEIGHT (Ibs)98 – 112108 – 121117 – 132123 – 141148 – 173139 – 154145 – 165165 – 190185+
BUILDextra smallsmallmedium / smallmediummedium / athenamedium / largelargelarge / athenaextra large / athena
HEIGHT (cm)139 – 155147 – 160152 – 165160 – 175160 – 175167 – 180169 – 182169 – 182169 — 182
WEIGHT (kg)45 – 5149 – 5553 – 6056 – 6467 – 7863 – 7066 – 7575 – 8686+

Experienced competitve swimmers who want fitting suits should size down

BLUESEVENTY FEMALE NEROFIT SIZING CHART
SIZE2224262830323436
HEIGHT (ft/in)5’2″ – 5’5″5’3″ – 5’8″5’4″ – 5’10”5’6″ – 5’11”5’7″ – 6’0″5’8″ +5’10″+6’0″+
WEIGHT (Ibs)101 – 119115 – 130125 – 140135 – 150145 – 160155 – 170170+170+
HEIGHT (cm)159 – 165160 – 173163 – 180167 – 180170 – 183173 – 183180+183+
WEIGHT (kg)46 – 5452 – 5957 – 6361 – 6866 – 7370 – 7777+77+

Experienced competitve swimmers who want fitting suits should size down. We’ve made choosing the right size suit for your child as easy as possible, so we have based sizing on age, average height and average weight.
If you child is well under or over average size then you’ll need to size up or down, but the vast majority of junior swimmers will be avle to wear the size based on their age

BLUESEVENTY KID FEMALE NEROFIT SIZING CHART
SIZE / AGE68101214
HEIGHT (ft/in)3’9″4’2″4’7″4’11”5’3″
WEIGHT (Ibs)4252688092
HEIGHT (cm)114127140150160
WEIGHT (kg)1923313642

Experienced competitve swimmers who want fitting suits should size down

BLUESEVENTY ADULT FEMALE NEROTX
SIZE182022242628303234
HEIGHT (ft/in)4’9″ – 5’0″4’11” – 5’3″5’2″ – 5’5″5’3″ – 5’8″5’4″ – 5’10”5’6″ – 5’11”5’7″ – 6’0″5’8″ +5’10″+
WEIGHT (Ibs)99 – 110105 – 115101 – 119115 – 130125 – 140135 – 150145 – 160155 – 170170+
CHEST (in)273031333536373840
WAIST (in)212325272931333536
HEIGHT (cm)143 – 151151 – 161159 – 165160 – 173163 – 180167 – 180170 – 183173 – 183180+
WEIGHT (kg)34 – 4241 – 4846 – 5452 – 5957 – 6361 – 6866 – 7370 – 7777+
CHEST (cm)6976798489919497101
WAIST (cm)535664697479848992
BLUESEVENTY CORE SHORT SIZING CHART
SIZEXSSMLXL
WAIST (in)28″30″32″34″36″
WAIST (cm)68 – 7273 – 7677 – 8283 – 8788 – 96

Experienced competitve swimmers who want fitting suits should size down

BLUESEVENTY ADULT MEN NEROTX SIZING CHART
SIZE182022242628303234
HEIGHT (ft/in)4’9″ – 5’0″4’11” – 5’3″5’1″ – 5’5″5’4″ – 5’9″5’6″ – 5’11”5’10” – 6″4″6’0″ – 6’5″6’1″ – 6’7″6’2″+
WEIGHT (Ibs)85 – 10095 – 110105 – 130125 – 160155 – 185175 – 205195 – 225215 – 235225+
WAIST (in)222325272931333537
HEIGHT (cm)144 – 152150 – 160155 – 165163 – 175168 – 180178 – 193183 – 195186 – 201188+
WEIGHT (kg)34 – 4241 – 4846 – 5452 – 5957 – 6361 – 6866 – 7370 – 7777+
WAIST (cm)566064697479848994

Experienced competitve swimmers who want fitting suits should size down. We’ve made choosing the right size suit for your child as easy as possible, so we have based sizing on age, average height and average weight.
If you child is well under or over average size then you’ll need to size up or down, but the vast majority of junior swimmers will be avle to wear the size based on their age

BLUESEVENTY KID MALE NEROFIT
SIZE / AGE68101214
HEIGHT (ft/in)3’9″4’3″4’7″4’11”5’2″
WEIGHT (Ibs)4248658592
HEIGHT (cm)114130140150162
WEIGHT (kg)1922303950

Experienced competitve swimmers who want fitting suits should size down

BLUESEVENTY ADULT MALE NEROFIT
SIZE2224262830323436
HEIGHT (ft/in)5’1″ – 5’5″5’4″ – 5’9″5’6″ – 5’11”5’10” – 6’4″6’0″ – 6’5″6’1″ – 6’7″6’2″+6’4″+
WEIGHT (Ibs)105 – 130125 – 160155 – 185175 – 205195 – 225215 – 235225+235+
HEIGHT (cm)155 – 165163 – 175168 – 180178 – 193183 – 195186 – 201188+188+
WEIGHT (kg)48 – 5957 – 7371 – 8682 – 9389 – 10298 – 107103+103+
BLUESEVENTY SKULL CAP SIZING CHART
SIZE: HEAD CIRCUMFERENCESML
IMPERIAL (in)up to 22″22″ – 24″over 24″
METRIC (cm)up to 55cm55 – 61cmover 61cm
BLUESEVENTY NEOPRENE SOCK
SIZESL
IMPERIAL (in)size 35 – 41size 42 and over
BLUESEVENTY MEN’S SWIMSKINS
SIZEXSSMMMLLXL
HEIGHT (ft/in)4’10” – 5′ 4″5’4″ – 5’9″5’8″ – 6’1″5’11” – 6’3″6’0″ – 6’4″6’0″ – 6’6″
WEIGHT (Ibs)121 – 143141 – 165162 – 187180 – 198192 – 220209+
BUILDextra smallsmallmediummedium / largelargeextra large
HEIGHT (cm)147 – 160160 – 170172 – 184180 – 190183 – 194185 – 200
WEIGHT (kg)55 – 6565 – 7574 – 8582 – 9088 – 9896+
BLUESEVENTY WOMEN’S SWIMSKINS SIZING CHART
SIZEWXSWSWMSWMWMLWL
HEIGHT (ft/in)4’7″ -5’4″4’10” – 5’3″5’0″ – 5’5″5’3″ – 5’9″5’6″ – 5’11”5’7″ – 6’0″
WEIGHT (Ibs)98 – 112108 – 121117 – 132123 – 141139 – 154145 – 165
BUILDextra smallsmallmedium / smallmediummedium / largelarge
HEIGHT (cm)139 – 155147 – 160152 – 165160 – 175167 – 180169 – 182
WEIGHT (kg)45 – 5149 – 5553 – 6056 – 6463 – 7066 – 75
ORCA WOMEN’S SIZING CHART
SIZEXXSXSSMLXL
CHEST (in)25 – 3031 – 3333 – 3535 – 3737 – 3939 – 41
HEIGHT (ft/in)4’5″ – 4’7″4’9″ – 5’3″5’3″ – 5’6″5’5″ – 5’10”5’10” – 6’1″5’8″ – 6’2″
WEIGHT (Ibs)70 – 99101 – 116118 – 134132 – 147145 – 163160 – 173
BODY TYPEXXS – YOUTHXS – SMALLSMALL / MEDIUMMEDIUMLARGEEXTRA LARGE
CHEST (cm)65 – 7778 – 8383 –  8989 – 9494 – 9999 – 104
HEIGHT (cm)138 – 143144 – 160157 – 167165 – 177170 – 185177 – 189
WEIGHT (kg)32 – 4546 – 5354 – 6160 – 6766 – 7473 – 79
ORCA MEN’S SIZING CHART
SIZE23456MT7891011
CHEST (in)29 – 3131 – 3433 – 3635 – 3737 – 3937 – 3938 – 4141 – 4343 – 4445 – 4949 – 53
HEIGHT (ft/in)4’7″ – 4’9″4’9″ – 5’2″5’2″ – 5’7″5’4″ – 5’8″5’6″ – 5’9″5’10” – 6’2″5’8″ – 6’1″5’11” – 6’2″6’1″ – 6’4″6’3″ – 6’5″6’4″ – 6’6″
WEIGHT (Ibs)77 – 8888 – 121121 – 134134 – 145147 – 162149 – 167165 – 180180 – 196196 -213215 – 233235+
BODY TYPEXXXS – YOUTHXXS – YOUTHXS – SMALLSMALLMEDIUMmedium / tallmedium / largeLARGE / TALLLARGE / BROAD CHESTXL / BROAD CHESTXXL / BROAD CHEST
CHEST (cm)75 – 8080 – 8685 – 9190 – 9595 – 9995 – 9938 – 4141 – 4343 – 4445 – 4949 – 53
HEIGHT (cm)145 – 150150 – 160157 – 170162 – 172167 – 175177 – 190173 – 185180 – 188185 – 193190 – 196193 – 200
WEIGHT (kg)35 – 4040 – 5556 – 6161 – 6667 – 7468 – 7675 – 8282 – 8989 – 9798 – 109107+
ORCA SWIM SIZE GUIDE – UNISEX
SWIM CAP SIZEHEAD CIRCUMFERENCEHEAD LENGTH
INCH.CM.INCHCM.
S/M29.9 – 22.853 – 5813.4 – 15.434 – 39
L/XL21.7 – 23.655 – 6014..2 – 16.536 – 42
2XU MEN’S SIZING CHART
SIZEX SMALLSMALLsmall / tallSMALL MEDIUMMEDIUMmedium / tallMEDIUM / SOLIDLARGELARGE / TALLX LARGEXX LARGEXXX LARGE
HEIGHT (ft/in)5’3″ – 5’9″5’3″ – 5’9″5’9″ – 6’0″5’5″ – 5’10”5’7″ – 6’0″5’10” – 6’4″5’5″ – 5’9″5’9″ – 6’2″5’11” – 6’5″‘5’11” – 6’7″5’11” – 6’11”5’11” – 6’11”
WEIGHT (Ibs)128 – 150139 – 154141 – 159150 – 165159 – 176163 – 183172 – 194187 – 207185 – 207203 – 243231 – 265265 – 298
HEIGHT (cm)160 – 175160 – 175174 – 182165 – 175170 – 184178 – 193168 – 175175 – 188180 – 195180 – 200180 – 210180 – 210
WEIGHT (kg)58 – 6863 – 7064 – 7268 – 7572 – 8074 – 8378 – 8885 – 9484 – 9492 – 110105 – 150120 – 135
2XU WOMEN’S SIZING CHART
SIZEX SMALLSMALLsmall / tallSMALL / MEDIUMMEDIUMLARGEX LARGE
HEIGHT (ft/in)4’9″ – 5’3″4’11” – 5’5″5’4″ – 5’7″5’1″ – 5’9″5’3″ – 5’9″5’5″ – 5’11”5’6″ – 6’1″
WEIGHT (Ibs)88 – 110104 – 126104 – 132121 – 146141 – 159150 – 176168 – 194
HEIGHT (cm)145 – 160150 – 165164 – 175155 – 175160 – 175165 – 180170 – 183
WEIGHT (kg)40 – 5047 – 5747 – 6055 – 6664 – 7268 – 8076 – 88
ZONE3 MEN’S SIZING CHART
SIZESMALLSMALL / MEDIUMMEDIUMmedium / tallMEDIUM LARGELARGEX LARGEXX LARGE
CHEST (in)31 – 3635 – 3838 – 4038 – 4040 – 4242 – 4444 – 4846 – 50
HEIGHT (ft/in)5’4″ – 5’8″5’7″ – 5’10”5’8″ – 6’0″5’9″ – 6’3″5’8″ – 6’2″5’10” – 6’3″6’0″ – 6’5″6’0″ – 6’5″
WEIGHT (Ibs)121 – 143136 – 154150 – 163150 – 172165 – 180180 – 198202 – 220213 – 253
CHEST (cm)79 – 9189 – 9797 – 10297 – 102102 – 107107 – 112112 – 122117 – 127
HEIGHT (cm)163 – 173170 – 178173 – 183175 – 191173 – 188178 – 191183 – 196183 – 196
WEIGHT (kg)55 – 6562 – 7068 – 7468 – 7875 – 8282 – 9092 – 10097 – 115
ZONE3 WOMEN’S SIZING CHART
SIZEX SMALLSMALLSMALL MEDIUMTALL SMALLMEDIUMLARGEX LARGER
CHEST (in)31 – 3333 – 3536 – 3833 – 3635 – 3737 – 3939 – 42
HEIGHT (ft/in)4’10” – 5’4″5’3″ – 5’6″5’2″ – 5’6″5’7″ – 6’0″5’5″ – 5’10”5’6″ – 6’0″5’6″ – 6′ 6″
WEIGHT (Ibs)101 – 117119 – 134132 – 154119 – 141132 – 147150 – 172161 – 183
CHEST (cm)79 – 8484 – 8991 – 9784 – 9189 – 9494 – 9999 – 107
HEIGHT (cm)147 – 163160 – 168157 – 168170 – 183165 – 178168 – 183168 – 198
WEIGHT (kg)46 – 5354 – 6160 – 7054 – 6460 – 6768 – 7873 – 83
ZONE3 SWIM CAP SIZING CHART
SIZE: HEAD CIRCUMFERENCESMALLMEDIUMLARGE
IMPERIAL (in)
METRIC (cm)<5555 – 5757+
ROCKET SCIENCE WOMEN’S SIZING CHART
SIZEX SMALLSMALLMEDIUMLARGEX LARGEXX LARGE
HEIGHT (ft/in)4’8″ – 5’1″4’9″ – 5’4″5’0″ – 5’7″5’5″ – 5’11”5’7″ – 6’1″5’7″ – 6’1″
WEIGHT (Ibs)95 – 110105 – 120115 – 135130 – 150145 – 185185+
HEIGHT (cm)142 – 155145 – 162152 – 170165 – 180170 – 185185+
WEIGHT (kg)43 – 5047 – 5452 – 6159 – 6866 – 8484+
ROCKET SCIENCE MEN’S SIZING CHART
SIZEX SMALLSMALLMEDIUMMEDIUM SHORTMEDIUM TALLLARGELARGE SHORTLARGE TALLX LARGEXX LARGE
HEIGHT (ft/in)4’8″ -5’5″5’2″ – 5’10”5’7″ – 6’1″5’2″ – 5’10”5’11” – 6’3″5’11” – 6’3″5’7″ – 6’1″6’0″ – 6’8″6’0″ – 6’8″6’0″ – 6’8″
WEIGHT (Ibs)110 – 135135 – 165165 – 180165 – 180165 – 180175 – 200175 – 200175 – 200200+200+
HEIGHT (cm)142 – 165157 – 178170 – 185157 – 178180 – 190180 –  190170 – 185183 – 203183 – 203183 – 203
WEIGHT (kg)50 – 6161 – 7575 – 8275 – 8275 – 8280 -9080 – 9080 – 9090+100+
MEN’S ULTRA SPEEDZOOT 2.O SIZING CHART
SIZESMALLMEDIUMLARGEX – LARGEXX – LARGER
CHEST (in)35 – 3738 – 4041 – 4343 – 4546+
WAIST (in)28 – 3032 – 3434 – 3636 – 3838 – 40
HIP (in)37 – 3940 – 4242 – 43.544 – 4646+
CHEST (cm)89 – 9497 – 102104 – 109109 – 114117
WAIST (cm)71 – 7681 – 8686 – 9191.5 – 96.596.5 – 101.5+
HIP (cm)94 – 99102 – 107107 – 110112 – 117117+
WOMEN’S ULTRA SPEEDZOOT 2.O SIZING CHART
SIZEX – SMALLSMALLMEDIUMLARGEX – LARGEXX – LARGER
BUST (in)30 – 3333 – 3535 – 3738 – 4041 – 4343 – 45
WAIST (in)24 – 2525 – 2728 – 3031 – 3333 – 3837 – 39
HIP (in)33 – 3434 – 3637 – 3940 – 4242 – 43.544 – 46
BUST (cm)76 -8484 – 8989 – 9497 – 102104 – 109109 – 114
WAIST (cm)61 – 6464 – 6971 – 7679 – 8484 – 9194 – 99
HIP (cm)84 – 8686 – 9194 – 99102 – 107107 – 110112 – 117
ZOOT MEN’S WETSUITS SIZING CHART
SIZEXSMALLSMALLSMALL TALLMEDIUMMEDIUM TALLMEDIUM LARGELARGEXLARGEXXLARGE
HEIGHT (in)5’3″ – 5’8″5’4″ – 5’9″5’8″ – 6’1″ 5’8″ – 6’1″5’11” – 6’2″5’10” – 6’2″5’11” – 6’3″5’11” – 6’5″6′ – 6’6″+
CHEST (in)36 – 3738 – 3938 – 3940 – 4140 – 4142 – 4343.5 – 4545.5 – 4747.5 – 48+
WEIGHT (lbs)128 – 145140 – 165145 – 168162 – 185165 – 190180 – 200195 – 215210 – 235220 – 255
HEIGHT (cm)160 – 173163 – 175173 – 180173 – 180180 – 188178 – 188180 – 190180 – 196183 – 198
CHEST (cm)91 – 9497 – 9997 – 99102 – 104104 – 103107 – 109111 – 114116 – 119121 – 122+
WEIGHT (kg)58 – 6664 – 7566 – 7674 – 8475 – 8682 – 9189 – 9896 – 107100 – 116
ZOOT WOMEN’S WETSUITS SIZING CHART
SIZEXSMALLSMALLSMALL TALLMEDIUMLARGEXLARGE
HEIGHT (in)4’10” – 5’2″5’1″ – 5’6″5’6″ – 5’9″5’3″ – 5’9″5’5″ – 5’11”5’6″ – 6′
CHEST (in)28-3230-3430-3433-3635-3839-42
WEIGHT (lbs)90-105105-120110-130118-137135-160155-175
HEIGHT (cm)147-158155-142155-175160-175140-180142-183
CHEST (cm)71-8176-8676-8686-9189-9799-107
WEIGHT (kg)41-4848-5550-5954-6261-7370-80
DE SOTO SIZING CHART
SIZE1234567
HEIGHT (ft/in)4’9″ – 5’3″5’2″ – 5’6″5’4″ – 5’8″ 5’7″ – 5’10”5’9″ – 6’4″6’0″ – 6’6″6’2″ – 6’8″
WEIGHT (lbs.)90 – 105105 – 125125 – 150150 – 165165 – 190190 – 220220 – 265
MALE CHEST (in)29 – 3130 – 3333 – 3737 – 4343 – 4545 – 4848 +
MALE WAIST (in)27 or less29 or less31 or less34 or less36 or less40 or less40 +
MALE HIPS (in)33 or less35 or less37 or less39 or less43 or less47 or less47 +
FEMALE BUST (in)28 – 3130 – 3332 – 3737 – 4242 – 4544 – 4646 +
FEMALE WAIST (in)26 or less28 or less30 or less33 or less36 or less40 or less41 +
FEMALE HIPS (in)34 or less36 or less38 or less40 or less42 or less44 or less46 +