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Speedo Size Guide
Scroll down to view all size guides, including apparel, unisex styles and fins. You can also discover your size by heading to the product you want, and click ‘Find Your Size.’
WOMEN'S SIZE GUIDE
| Aus | 2 | 4 | 6 | 8 | 10 | 12 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alpha | 3XS | 2XS | XS | S | M | L | ||||||
| GB | 4 or 26 | 6 or 28 | 8 or 30 | 10 or 32 | 12 or 34 | 14 or 36 | ||||||
| Bust | 65-70cm | 26-28" | 70-75cm | 28-30" | 75-80cm | 30-31" | 80-85cm | 31-33" | 85-90cm | 33-35" | 90-95cm | 35-37" |
| Waist | 45-50cm | 18-20" | 50-55cm | 20-22" | 55-60cm | 22-24" | 60-65cm | 24-26" | 65-70cm | 26-28" | 70-75cm | 28-30" |
| Hips | 70-75cm | 28-30" | 75-80cm | 30-31" | 80-85cm | 31-33" | 85-90cm | 33-35" | 90-95cm | 35-37" | 95-100cm | 37-39" |
| Aus | 14 | 16 | 18 | 20 | 22 | 24 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alpha | XL | 2XL | 3XL | 4XL | 5XL | 6XL | ||||||
| GB | 16 or 38 | 18 or 40 | 20 or 42 | 22 or 44 | 24 or 46 | 26 or 48 | ||||||
| Bust | 95-100cm | 37-39" | 100-105cm | 39-41" | 105-110cm | 41-43" | 110-115cm | 43-45" | 115-120cm | 45-47" | 120-125cm | 47-49" |
| Waist | 75-80cm | 30-31" | 80-85cm | 31-33" | 85-90cm | 33-35" | 90-95cm | 35-37" | 95-100cm | 37-39" | 100-105cm | 39-41" |
| Hips | 100-105cm | 39-41" | 105-110cm | 41-43" | 110-115cm | 43-45" | 115-120cm | 45-47" | 120-125cm | 47-49" | 125-130cm | 49-51" |
One Piece Leg Guide
One Piece Back Style Guide
Tri Wear
| Suit Sizes | XS | S | M | L | XL | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Height | 147-157cm | 4’10”-5’2” | 155-165cm | 5’1”-5’5” | 161-171cm | 5’3 ½"-5’7½" | 168-178cm | 5’6”-5’10” | 175-185cm | 5’9”-6’1” |
| Weight | 47-53kg | 103-117lbs | 53-61kg | 116-134lbs | 58-67kg | 128-147lbs | 66-77kg | 145-169lbs | 73-85kg | 161-187lbs |
| Chest | 79-87cm | 31-34” | 82-90cm | 32.5-35.5” | 86-94cm | 34-37” | 90-98cm | 35.5-38.6” | 95-103cm | 37.5-40.5” |
| Waist | 61-68cm | 24-27” | 64-72cm | 25-28” | 67-75cm | 26.5-29.5” | 72-80cm | 28.5-31.5” | 77-84cm | 30-33” |
| Hips | 84-91cm | 33-36” | 87-95cm | 34.5-37.5” | 90-98cm | 35.5-38.5” | 93-100cm | 36.5-39.5” | 97-105cm | 38.5-41.5” |
Women's Wetsuits
| Suit Sizes | XXS | XS | S | ST | ||||
|---|---|---|---|---|---|---|---|---|
| Height | 145-152cm | 4’9”-5’0” | 147-157cm | 4’10”-5’2” | 155-165cm | 5’1”-5’5” | 163-173cm | 5’4”-5’8” |
| Weight | 40-47kg | 88-103lbs | 47-53kg | 103-117lbs | 53-61kg | 117-134lbs | 55-63kg | 121-139lbs |
| Chest | 76-83cm | 30-33” | 79-87cm | 31-34” | 82-90cm | 32.5-35.5” | 82-90cm | 32.5-35.5” |
| Waist | 57-65cm | 22.5-25.5” | 61-68cm | 24-27” | 64-72cm | 25-28” | 64-72cm | 25-28” |
| Hips | 80-88cm | 31.5-34.5” | 84-91cm | 33-36” | 87-95cm | 34.5-37.5” | 87-95cm | 34.5-37.5” |
| Suit Sizes | M | L | XL | |||
|---|---|---|---|---|---|---|
| Height | 161-171cm | 5’3 1/2”-5’7 1/2” | 168-178cm | 5’6”-5’10” | 175-185cm | 5’9”-6’1” |
| Weight | 58-67kg | 128-147lbs | 66-77kg | 145-169lbs | 73-85kg | 161-187lbs |
| Chest | 86-94cm | 34-37” | 90-98cm | 35.5-38.5” | 95-103cm | 37.5-40.5” |
| Waist | 67-75cm | 26.5-29.5” | 72-80cm | 28.5-31.5” | 77-84cm | 30-33” |
| Hips | 90-98cm | 35.5-38.5” | 93-100cm | 36.5-39.5” | 97-105cm | 38.5-41.5” |
MEN'S SIZE GUIDE
| Alpha | 4XS | 3XS | 2XS | XS | S | M | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Aus | 4 | 6 | 8 | 10 | 12 | 14 | ||||||
| GB | 24 | 26 | 28 | 30 | 32 | 34 | ||||||
| Chest | 65-75cm | 26-30" | 70-80cm | 28-32" | 75-85cm | 30-34" | 80-90cm | 32-36" | 85-95cm | 34-38" | 90-100cm | 36-40" |
| Waist | 55-60cm | 22-24" | 60-65cm | 24-26" | 65-70cm | 26-28" | 70-75cm | 28-30" | 75-80cm | 30-32" | 80-85cm | 32-34" |
| Alpha | L | XL | 2XL | 3XL | 4XL | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Aus | 16 | 18 | 20 | 22 | 24 | |||||
| GB | 36 | 38 | 40 | 42 | 44 | |||||
| Chest | 105cm | 42" | 110cm | 44" | 115cm | 46" | 120cm | 48" | 125cm | 50" |
| Waist | 85-90cm | 34-36" | 90-95cm | 36-38" | 95-100cm | 38-40" | 100-105cm | 40-42" | 105-110cm | 42-44" |
Men's Wetsuits
| Suit Sizes | XXS | XS | S | ST | ||||
|---|---|---|---|---|---|---|---|---|
| Height | 155-165cm | 5’1”-5’5” | 157-168cm | 5’2”-5’5” | 163-173cm | 5’4”-5’8” | 173-183cm | 5’9”-6’0” |
| Weight | 48-56kg | 105-123lbs | 53-61kg | 116-134lbs | 60-70kg | 132-154lbs | 64-74kg | 141-163lbs |
| Chest | 84-91cm | 33-36” | 89-97cm | 35-38” | 93-100cm | 36.5-39.5” | 93-100cm | 36.5-39.5” |
| Waist | 67-73cm | 26.5-28.5” | 70-76cm | 27.5-30” | 74-80cm | 29-31.5” | 74-80cm | 29-31.5” |
| Hips | 85-93cm | 33.5-36.5” | 90-98cm | 35.5-38.5” | 94-102cm | 37-40” | 94-102cm | 37-40” |
| Suit Sizes | M | MT | L | XL | XXL | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Height | 166-178cm | 5’4”-5’9” | 178-188cm | 5’9”-6’2” | 173-183cm | 5’7”-6’0” | 178-188cm | 5’9”-6’2” | 182-192cm | 6’0”-6’3” |
| Weight | 68-79kg | 150-174lbs | 75-85kg | 165-183lbs | 88-99kg | 194-218lbs | 96-108kg | 212-238lbs | 104-117kg | 229-258lbs |
| Chest | 97-104cm | 38-41” | 97-104cm | 38-41” | 99-108cm | 39-42.5” | 104-112cm | 41-44” | 109-117cm | 43-46” |
| Waist | 77-84cm | 30.5-33” | 77-84cm | 30.5-33” | 81-88cm | 32-34.5” | 85-91cm | 33.5-36” | 90-97cm | 35.5-38” |
| Hips | 98-105cm | 38.5-41.5” | 98-105cm | 38.5-41.5” | 100-105cm | 39.5-41.5” | 105-113cm | 41.5-44.5” | 110-118cm | 43.5-46.5” |
BOYS' SIZE GUIDE
Juniors - Boys
| Alpha | XXS | XS | S | M | ||||
|---|---|---|---|---|---|---|---|---|
| Aus | 4 | 6 | 8 | 10 | ||||
| GB | 22 | 24 | 26 | 28 | ||||
| GB | 4 yrs | 5/6 yrs | 7/8 yrs | 9/10 yrs | ||||
| Chest | 55-60cm | 22-24" | 60-65cm | 24-26" | 65-70cm | 26-28" | 70-75cm | 28-30" |
| Height | 105-110cm | 41-43" | 115-120cm | 45-47" | 125-130cm | 49-51" | 140-145cm | 55-57" |
| Waist | 55cm | 22" | 58cm | 23" | 60cm | 24" | 65cm | 26" |
| Alpha | L | XL | XXL | |||
|---|---|---|---|---|---|---|
| Aus | 12 | 14 | 16 | |||
| GB | 30 | 32 | 34 | |||
| GB | 11/12 yrs | 13/14 yrs | 15/16 yrs | |||
| Chest | 75-80cm | 30-32" | 80-85cm | 32-34" | 85-90cm | 34-36" |
| Height | 150-155cm | 59-61" | 160-165cm | 63-65" | 170-175cm | 67-69" |
| Waist | 65-70cm | 26-28" | 70-75cm | 28-30" | 75-80cm | 30-32" |
GIRLS' SIZE GUIDE
Juniors - Girls
| Alpha | XXS | XS | S | M | ||||
|---|---|---|---|---|---|---|---|---|
| Aus | 4 | 6 | 8 | 10 | ||||
| GB | 24 | 26 | 28 | 30 | ||||
| GB | 5/6 yrs | 7/8 yrs | 9/10 yrs | 11/12 yrs | ||||
| Chest | 55-60cm | 22-24" | 60-65cm | 24-26" | 65-70cm | 26-28" | 70-75cm | 28-30" |
| Height | 95-105cm | 37-41" | 110-115cm | 43-45" | 120-130cm | 47-54" | 130-140cm | 51-55" |
| Hips | 55-60cm | 22-24" | 60-65cm | 24-26" | 65-70cm | 26-28" | 75-80cm | 29-31" |
| Waist | 53-56cm | 21-22" | 56-58cm | 22-23" | 60cm | 24" | 62cm | 24" |
| Alpha | L | XL | XXL | |||
|---|---|---|---|---|---|---|
| Aus | 12 | 14 | 16 | |||
| GB | 32 | 34 | 36 | |||
| GB | 13/14 yrs | 15/16 yrs | 17/18 yrs | |||
| Chest | 75-80cm | 30-32" | 80-85cm | 32-34" | 85-90cm | 34-36" |
| Height | 140-150cm | 55-59" | 150-160cm | 59-63" | 160-170cm | 63-67" |
| Hips | 80-85cm | 31-33" | 85-90cm | 33-35" | 90-95cm | 35-37" |
| Waist | 65cm | 26" | 65-70cm | 26-28" | 70-75cm | 28-30" |
TODDLERS' SIZE GUIDE
Toddlers - Girls
| AUS | 0 | 1 | 2 | 3 | ||||
| GB | 6-9 months | 9-12 months | 2 years | 3 years | ||||
|---|---|---|---|---|---|---|---|---|
| Chest | 50-52cm | 20" | 53-54cm | 21" | 55-56cm | 22" | 57-58cm | 23" |
| Height | 75-80cm | 29-31" | 80-85cm | 31-33" | 90-95cm | 35-37" | 95-100cm | 37-39" |
| AUS | 4 | 5 | 6 | 7 | ||||
| GB | 4 years | 5 years | 6 years | 7 years | ||||
|---|---|---|---|---|---|---|---|---|
| Chest | 59-60cm | 24" | 61-62cm | 24" | 63-64cm | 25" | 65-66cm | 26" |
| Height | 105-110cm | 41-43" | 110-115cm | 43-45" | 115-120cm | 45-47" | 120-125cm | 47-49" |
Toddlers - Boys
| AUS | 0 | 1 | 2 | 3 | ||||
| GB | 6-9 months | 9-12 months | 2 years | 3years | ||||
|---|---|---|---|---|---|---|---|---|
| Chest | 50cm | 20" | 52cm | 20" | 54cm | 21" | 55cm | 22" |
| Height | 75-80cm | 29-31" | 80-85cm | 31-33" | 90-95cm | 35-37" | 95-100cm | 37-39" |
| Waist | 50cm | 20" | 52cm | 20" | 54cm | 21" | 55cm | 22" |
| AUS | 4 | 5 | 6 | 7 | ||||
| GB | 4 years | 5 years | 6 years | 7 years | ||||
|---|---|---|---|---|---|---|---|---|
| Chest | 56cm | 22" | 57cm | 22" | 58cm | 23" | 59cm | 23" |
| Height | 105-110cm | 41-43" | 110-115cm | 43-45" | 115-120cm | 45-47" | 120-125cm | 47-49" |
| Waist | 56cm | 22" | 57cm | 22" | 58cm | 23" | 59cm | 23" |
Toddler Hats
| Size | S | M | L |
|---|---|---|---|
| Head Circumference | 51cm | 53cm | 55cm |
Please Note: this size guide is not appliccable to one size fits all products and only applies to float suits and float vests.
Float Suit Size Chart
|
Float Suit Size (Age)
|
Weight
|
Chest
|
|---|---|---|
|
2 - 3 (Years)
|
15kg to under 19kg
|
56cm
|
|
3 - 4 (Years)
|
19kg to under 22kg
|
62cm
|
Float Vest Size Chart
|
Float Vest Size (Age)
|
Weight
|
Chest
|
|---|---|---|
|
1 - 2 (Years)
|
11kg to under 15kg
|
51cm
|
|
2 - 4 (Years)
|
15kg to under 22kg
|
56cm
|
|
4 - 6 (Years)
|
22kg to under 30kg
|
61cm
|
| Speedo Size | 0-3 Mths | 3-6 Mths | 6-9 Mths | 9-12 Mths | 12-18 Mths | 18-24 Mths |
|---|---|---|---|---|---|---|
| Height | 62cm | 68cm | 74cm | 80cm | 86cm | 92cm |
| Mass | 6kg | 8kg | 9.5kg | 11kg | 12kg | 13kg |
HOW TO MEASURE
Chest
Measure the fullest part of your chest, be sure to go over the shoulder blades at back.
UNISEX STYLES
Deck Coats
Note: deck coats are designed to be worn oversized
| Aus | 6XS | 5XS | 4XS | 3XS | 2XS | XS | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chest | 97CM | 38" | 101CM | 40" | 105CM | 41" | 109CM | 43" | 114CM | 45" | 119CM | 47" |
| Length | 89CM | 35" | 97CM | 38" | 100CM | 39" | 103CM | 40" | 105CM | 41" | 107CM | 42" |
| Aus | S | M | L | XL | 2XL | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Chest | 124CM | 49" | 129CM | 51" | 134CM | 53" | 139CM | 55" | 144CM | 57" |
| Length | 109CM | 43" | 111CM | 44" | 113CM | 44" | 115CM | 45" | 117CM | 46" |
Joggers
| Aus | XS | S | M | L | XL | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Waist | 64cm | 26" | 70cm | 28" | 76cm | 30" | 82cm | 32" | 88cm | 34" |
Unisex T-Shirts
| Aus | XS | S | M | L | XL | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Chest | 86-92cm | 34-36" | 94-99cm | 37-39" | 99-104cm | 39-41" | 104-109cm | 41-43" | 109-115cm | 43-45" |
Hoodies
| Aus | XS | S | M | L | XL | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Chest | 102cm | 40" | 108cm | 43" | 114cm | 45" | 120cm | 47" | 126cm | 50" |
ACCESSORIES
Long Blade Fins
Order in Alpha sizing
| Alpha | 3XS | 2XS | XS | S | M | L | XL | 2XL |
|---|---|---|---|---|---|---|---|---|
| Youth | 11-13 | 1-3 | 3-3 | |||||
| Women | 4-5 | 6-7 | 8-9 | 9-10 | 11-12 | 13-14 | ||
| Men | 5-6 | 7-8 | 8-9 | 10-11 | 12-13 | |||
| Length | 7.5" | 8" | 8.7" | 8.9" | 9.4" | 10" | 10.5" | 10.9" |
Biofuse Fins
Order in UK sizing
| UK | 2-3 | 4-5 | 6-7 | 8-9 | 10-11 | 11-12 |
|---|---|---|---|---|---|---|
| US | 3-4 | 5-6 | 7-8 | 9-10 | 11-12 | 13-14 |
| EU | 35-36 | 37-38 | 39-41 | 42-43 | 44-46 | 47-48 |
Fastskin Fins
Order in UK sizing
| UK | 3-4 | 5-6 | 7-8 | 9-10 | 11-12 |
|---|---|---|---|---|---|
| US | 4-5 | 6-7 | 8-9 | 10-11 | 12-13 |
| EU | 36-37 | 38-39 | 40-42 | 43-45 | 46-46 |
| Length | 22-23.5cm | 24-25.5cm | 26-27.5cm | 28-29.5cm | 30-31.5cm |
Tech Paddles
Measured from top of middle finger to base of palm
| Size | S | M | L |
|---|---|---|---|
| Length | 18.5cm | 21cm | 23cm |
Speedo's size guide will guide you to your perfect swimwear fit
Freestyler, backstroker, breastroker or flyer – every swimmer is unique, which is why Speedo offers a complete range of swimwear styles and suit sizes to choose from. Our swimwear sizing guide offers a comprehensive guide to selecting a suit that will maximize your comfort and performance in the water. Use a soft tape measure or piece of string to take suit measurements. To ensure the best swimwear fit, women should take measurements at bust, waist and hips – the Speedo size chart will do the rest! Men should take chest and waist measurements and our kids swimwear sizing guide references chest, waist and hip measurements for baby, toddler and junior fits. Every body is a Speedo body. Find your perfect fit today!
Swimwear sizing chart for women, men and kids
Our men’s swimwear sizing guide includes chest and waist measurements for triathlon wear, full body racing suits and wetsuits, alongside leg lengths for each of our men’s swimsuit styles. Speedo’s best-selling 5cm brief is chlorine-resistant, easy to throw into your swim bag and is the perfect cut for repetitive lap swimming. Taller men and those who like a bit more coverage may prefer 8cm, 10cm or 12cm briefs or opt for longer-length water shorts or jammers. Women’s swimwear styles offer a huge range of swimsuit back styles, from fashion-forward scoop backs to racing-ready racerbacks and single, double and triple-crossback styles. Our size chart includes international size conversions (AU/NZ, UK & Universal/Alpha sizes) to make online ordering even easier. Whether you’re racing to a personal best or taking it easy at the beach, Speedo Australia’s size chart is one stop to your best fitting swimwear.