arena Size Charts

When using the sizing charts, please note that we use the USA sizes on our website.

Taking accurate body measurements is one of the keys to great fit. Follow our measurement tips and compare them to the size charts to find the right size for you.

How to Take Body Measurements

For Women For Men
HIGH BUST: Wrap the measuring tape around your torso under the armpits and above the bust.
FULL BUST: Take the measurement over the fullest part of your bust.
 CHEST: Take the measurement over the fullest part of your chest.
HEIGHT: Stand up straight and measure the distance from the crown of your head to the sole of your foot.
WAIST: Measure around the narrowest part of your waistline.
HIPS: Measure around the fullest part of your hips.
TORSO LOOP: In a loop, measure from the highest point of the shoulder, beneath the crotch and back up to the starting point.

Women's Size Charts

Women's Racing Suits
Arena Powerskin Racing Swimsuit
Measurements
Full Bust 78–84 84–89 89–94 94–98 98–102 102–106 106–108
Waist 62–66 66–70 70–74 74–78 78–82 82–86 86–88
Hips 80–85 85–90 90–95 95–100 100–105 105–110 110–115
Torso Loop 136–143 146–153 156–163 166–173 171–178 176–183 181–186
Sizes
UK/USA 22 24 26 28 30 32 34
International 28 30 32 34 36 38 40
AUS 0 2 4 6 8 10 12
Arena Powerskin Racing Swimsuit
Measurements
Full Bust 31–33 33–35 35–37 37–38 38–40 40–41 41–42
Waist 24–26 26–27 27–29 29–30 30–32 32–34 34–35
Hips 31–33 33–35 35–37 37–39 39–41 41–43 43–45
Torso Loop 53–56 57–60 61–64 65–67 67–69 69–71 71–73
Sizes
UK/USA 22 24 26 28 30 32 34
International 28 30 32 34 36 38 40
AUS 0 2 4 6 8 10 12
Women's Training Suits, Beachwear and Shaping Swimwear
Size guide arena training swimsuits beachwear shaping swimwear women
Women's Rule Breaker Bikinis
Size guide arena rule breaker bikini women
Women's Wetsuits & Triathlon Suits
Size guide Arena wetsuits triathlon suits woman in
Women's Plus Size Swimsuits
Size guide arena plus size swimwear women
Women's Apparel
Size guide arena sports apparel women
Unisex Apparel (Including Parkas)
Size guide arena sports apparel unisex

Men's Size Charts

Men's Racing Suits
Arena Powerskin Racing Swimsuit
Measurements
Waist (cm) 65–70 70–75 75–80 80–85 85–90 90–95 95–100
Hips (cm) 80–85 85–90 90–95 95–100 100–105 105–110 110–115
Sizes
UK/US 22 24 26 28 30 32 34
International 55 60 65 70 75 80 85
AUS 4 6 8 10 12 14 16
Arena Powerskin Racing Swimsuit
Measurements
Waist 25–27 27–29 29–31 31–33 33–35 35–37 37–39
Hips 31–33 33–35 35–37 37–39 39–41 41–43 43–45
Sizes
UK/US 22 24 26 28 30 32 34
International 55 60 65 70 75 80 85
AUS 4 6 8 10 12 14 16
Men's Training Suits & Beachwear (Elasticated)
Size guide arena training swimsuits beachwear elasticated men
Men's Beachwear (Non Elasticated)
Size guide arena beachwear non elasticated men
Men's Wetsuits & Triathlon Suits
Size guide Arena wetsuits triathlon suits man in
Men's Apparel (Including Parkas)
Size guide arena sports apparel men

Youth's Size Charts

Girls' Racing Swimsuits
Size guide Arena Powerskin racing swimsuits girl 2020 in
Boys' Racing Swimsuits
Size guide Arena Powerskin racing swimsuits boy 2020 in
Girls' Swimwear
Size guide Arena training swimsuits girl in
Boys' Swimwear
Size guide Arena training swimsuits boy in
Youth Unisex Apparel
Size guide Arena apparel youth unisex 2020 in

Fins Size Charts

Powerfin Pro Fins
POWERFIN PRO FINS (UNISEX ADULTS)
Europe USA UK AUS
36–37 4.5–5 3.5–4 3.5–4
38–39 6.5–7.5 5–6 5–6
40–41 8–9 6.5–7.5 6.5–7.5
42–43 9.5–10.5 8–9 8–9
44–45 11–11.5 10–10.5 10–10.5
46–47 12.5–13 11.5–12 11.5–12
Powerfin Fins
POWERFIN FINS (UNISEX ADULTS)
Europe USA UK AUS
33–34 3–4 1–2 1–2
35–36 4–5 2.5–3.5 2.5–3.5
37–38 6–7 4–5 4–5
39–40 7.5–8.5 6–6.5 6–6.5
41–42 8.5–9.5 7.5–8 7.5–8
43–44 10–11 9–10 9–10
45–46 12–13 10.5–11.5 10.5–11.5
Junior Fins
POWERFIN FINS (KIDS)
Europe USA UK AUS
26–27 9–10 8–9 8–9
28–29 11–12 10–11 10–11
30–31 12.5–13.5 11.5–12.5 11.5–12.5
32–33 1.5–2 13.5–1 13.5–1
34–35 3–3.5 2–2.5 2–2.5