O'Neill
SKU:20551OA-AZ4-10
Kids Hyperfreak 2mm Short Arm Steamer Chest Zip Wetsuit - Acid Wash
- TB3-X / TB3 Neoprene
- TB3X Taped Seams
- 6.8.10.12.14.16
- Minimal Seam Design
- Hyperfreak Series
- Aqua Alpha Glue
- Double Seal Collar
- Key Pocket


- SIZE GUIDE
- HOW TO MEASURE
Women Wetsuits
SIZE | 4 | 6 | 8 | 10 | 12 | 14 | 16 |
SIZE | XXS | XS | S | M | L | XL | XXL |
WEIGHT (kg) | 45-52 | 50-57 | 55-61 | 59-68 | 64-73 | 68-77 | 75-84 |
HEIGHT (cm) | 160-165 | 163-168 | 165-170 | 168-173 | 170-175 | 172-180 | 175-183 |
BUST (cm) | 77-83 | 80-85 | 83-88 | 86-91 | 90-95 | 94-99 | 98-102 |
WAIST (cm) | 60-66 | 63-68 | 66-71 | 68-73 | 73-78 | 76-81 | 81-86 |
How to measure
- Weight - Be brave, strip off and jump on the scales to weigh yourself.
- Height - Your full body height, measured from the floor to the top if your head.
- Bust - Keeping the tape level, measure under your arms around the fullest part of the bust.
- Waist - Measure at the narrowest part of the natural waistline with no tension around the tape.
How to measure

- SIZE GUIDE
- HOW TO MEASURE
Women Wetsuit Booties
Product size | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
US | 6.5 | 7.5 | 8.5 | 9.5 | 10.5 | 11.5 | 12.5 | |||
EU | 36 | 37/38 | 39 | 40 | 41/42 | 43 | 44 | 45 | 46 | 47/48 |
UK | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
How to measure
Fit Guide - Wetsuit Booties are same as US shoe sizes. Its good to have a bootie that is snug so your foot doesnt roll around, but not too snug as we'd hate for a jammed toe to ruin your session.
How to measure

- SIZE GUIDE
- HOW TO MEASURE
Women Gloves
Size | XS | S | M | L | XL |
Hand Length(mm) | 165-178 | 178-191 | 191-203 | 203-216 | 216-229 |
Citcumference(mm) | 178-191 | 191-203 | 203-216 | 216-229 | 229-241 |
Hand Length(inches) | 6.5-7 | 7-7.5 | 7.5-8 | 8-8.5 | 8.5-9 |
Citcumference(inches) | 7-7.5 | 7.5-8 | 8-8.5 | 8.5-9 | 9-9.5 |
How to measure
- Hand Length - Measurement from the bottom of your palm (where it meets your wrist) to the top if your finger.
- Circumference - Measurement of the circumference of yor hand from the first knuckle line, do not include the thumb.
How to measure

- SIZE GUIDE
- HOW TO MEASURE
Women Tops
Size | XS | S | M | L | XL | XXL |
Size | 6 | 8 | 10 | 12 | 14 | 16 |
Bust (cm) | 80 | 85 | 90 | 95 | 100 | 105 |
Waist (cm) | 60 | 65 | 70 | 75 | 80 | 85 |
Hip (cm) | 86 | 91 | 96 | 101 | 106 | 111 |
How to measure
- Bust - Keeping the tape level, measure under your arms around the fullest part of the bust.
- Waist - Measure at the narrowest part of the natural waistline with no tension around the tape.
- Hips - Standing with legs together, measure around the widest part of the low hip.
How to measure

- SIZE GUIDE
- HOW TO MEASURE
Women Bottoms
Size | XS | S | M | L | XL | XXL |
Size | 6 | 8 | 10 | 12 | 14 | 16 |
Pant size | 24 | 26 | 28 | 30 | 32 | 34 |
Waist (cm) | 60 | 65 | 70 | 75 | 80 | 85 |
Hip (cm) | 86 | 91 | 96 | 101 | 106 | 111 |
How to measure
- Waist - Standing with legs together, measure around the widest part of the low hip.
- Hips - Measure at the narrowest part of the natural waistline with no tension around the tape
How to measure

- SIZE GUIDE
- HOW TO MEASURE
Women Headwear
One Size | |
Head circumference (cm) | 56 |
How to measure
To Measure - simply measure around the widest part of your head
How to measure

- SIZE GUIDE
- HOW TO MEASURE
Women Snow Jackets
Product Size | US Size | UK Size | EU Size | Bust in cm | Waist in cm |
XS | XS | 6 | 34 | 80-84 | 60-64 |
S | S | 8 | 36 | 85-89 | 65-69 |
M | M | 10 | 38 | 90-94 | 70-74 |
L | L | 12 | 40 | 95-99 | 75-79 |
XL | XL | 14 | 42 | 100-104 | 80-84 |
How to measure
- Bust - Keeping the tape level, measure under your arms around the fullest part of the bust.
- Waist - Measure at the narrowest part of the natural waistline with no tension around the tape.
How to measure

- SIZE GUIDE
- HOW TO MEASURE
Women Snow Pants
Product Size | Pant Size | UK Size | EU Size | Waist in cm | Hip in cm |
XS | 25-26 | XS | XS | 60-64 | 86-90 |
S | 27-28 | S | S | 65-69 | 91-95 |
M | 29-30 | M | M | 70-74 | 96-100 |
L | 31-32 | L | L | 75-79 | 101-105 |
XL | 33-34 | XL | XL | 80-84 | 106-110 |
How to measure
- Waist - Standing with legs together, measure around the widest part of the low hip.
- Hips - Measure at the narrowest part of the natural waistline with no tension around the tape
How to measure

- SIZE GUIDE
- HOW TO MEASURE
Men Wetsuits
SIZES | HEIGHT (in) | WEIGHT (lbs) | CHEST (in) | WAIST (in) |
XS | 5'7"-5'9" | 125-140 | 34.5-36.5 | 28-30 |
S | 5'8"-5'10" | 135-155 | 36.5-38.5 | 29-31 |
MS (Shorter) | 5'6.5"-5'8.5" | 140-160 | 38.5-40.5 | 30.5-32.5 |
M | 5'9"-6'1" | 150-170 | 38.5-40.5 | 30.5-32.5 |
MT (Taller) | 6'1"-6'4" | 160-180 | 38.5-40.5 | 30.5-32.5 |
LS (Shorter) | 5'7.5"-5'9.5'" | 160-180 | 40.5-42.5 | 32.5-34.5 |
L | 5'10"-6'2" | 170-190 | 40.5-42.5 | 32.5-34.5 |
XLS (Shorter) | 5'8.5"-5'10.5" | 180-200 | 42.5-44.5 | 34.5-36.5 |
XL | 5'11"-6'1" | 190-210 | 42.5-44.5 | 34.5-36.5 |
2XL | 6'0"-6'2" | 210-230 | 44.5-46.5 | 36.5-38.5 |
3XL | 6'0"-6'3" | 230-250 | 47-49 | 38.5-43.5 |
SIZES | HEIGHT (cm) | WEIGHT (kg) | CHEST (cm) | WAIST (cm) |
XS | 170 - 175 | 57 - 64 | 88 - 93 | 71 - 76 |
S | 173 - 178 | 61 - 70 | 93 - 98 | 74 - 79 |
MS (Shorter) | 169 - 174 | 64 - 73 | 98 - 103 | 77 - 83 |
M | 175 - 186 | 68 - 79 | 98 - 103 | 77 - 83 |
MT (Taller) | 185 - 191 | 73 - 82 | 98 - 103 | 77 - 83 |
LS (Shorter) | 171 - 177 | 73 - 82 | 103 - 108 | 83 - 88 |
L | 178 - 187 | 77 - 86 | 103 - 108 | 83 - 88 |
XLS (Shorter) | 174 - 179 | 82 - 91 | 108 - 113 | 88 - 93 |
XL | 180 - 187 | 86 - 95 | 108 - 113 | 88 - 93 |
2XL | 183 - 188 | 95 - 104 | 113 - 118 | 93 - 98 |
3XL | 183 - 191 | 104 - 113 | 119 - 124 | 98 - 110 |
How to measure
- Height - Your full body height, measured from the floor to the top if your head.
- Chest - With your arms relaxed and by your side, measure around the fullest part of your chest, which is generally across the nipples.
- Waist - Measure around your natural waistline, or the narrowest part if your torso.
- Weight - Be brave, strip off and jump on the scales to weigh yourself.
How to measure

- SIZE GUIDE
- HOW TO MEASURE
Men Rashies
SIZES | HEIGHT (in) | WEIGHT (lbs) | CHEST (in) | WAIST (in) |
XS | 5'7"-5'9" | 125-140 | 34.5-36.5 | 28-30 |
S | 5'8"-5'10" | 135-155 | 36.5-38.5 | 29-31 |
M | 5'9"-5'11" | 150-170 | 38.5-40.5 | 30.5-32.5 |
L | 5'10"-6'0" | 170-190 | 40.5-42.5 | 32.5-34.5 |
XL | 5'11"-6'1" | 190-210 | 42.5-44.5 | 34.5-36.5 |
2XL | 6'0"-6'2" | 210-230 | 44.5-46.5 | 36.5-38.5 |
3XL | 6'0"-6'3" | 230-250 | 47-49 | 38.5-43.5 |
SIZES | HEIGHT (cm) | WEIGHT (kg) | CHEST (cm) | WAIST (cm) |
XS | 170 - 175 | 57 - 64 | 88 - 93 | 71 - 76 |
S | 173 - 178 | 61 - 70 | 93 - 98 | 74 - 79 |
M | 175 - 180 | 68 - 77 | 98 - 103 | 77 - 83 |
L | 178 - 183 | 77 - 86 | 103 - 108 | 83 - 88 |
XL | 180 - 185 | 86 - 95 | 108 - 113 | 88 - 93 |
2XL | 183 - 188 | 95 - 104 | 113 - 118 | 93 - 98 |
3XL | 183 - 191 | 104 - 113 | 119 - 124 | 98 - 110 |
How to measure
- Height - Your full body height, measured from the floor to the top if your head.
- Chest - With your arms relaxed and by your side, measure around the fullest part of your chest, which is generally across the nipples.
- Waist - Measure around your natural waistline, or the narrowest part if your torso.
- Weight - Be brave, strip off and jump on the scales to weigh yourself.
How to measure

- SIZE GUIDE
- HOW TO MEASURE
Men Wetsuit Booties
Product size | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
US (mens) | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
US (womens) | 6.5 | 7.5 | 8.5 | 9.5 | 10.5 | 11.5 | 12.5 | |||
EU | 36 | 37/38 | 39 | 40 | 41/42 | 43 | 44 | 45 | 46 | 47/48 |
UK | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
How to measure
Fit Guide - Wetsuit Booties are same as US shoe sizes. Its good to have a bootie that is snug so your foot doesnt roll around, but not too snug as we'd hate for a jammed toe to ruin your session.
How to measure

- SIZE GUIDE
- HOW TO MEASURE
Men Wetsuit Gloves
Size | XS | S | M | L | XL |
Hand Length(mm) | 165-178 | 178-191 | 191-203 | 203-216 | 216-229 |
Circumference(mm) | 178-191 | 191-203 | 203-216 | 216-229 | 229-241 |
Hand Length(inches) | 6.5-7 | 7-7.5 | 7.5-8 | 8-8.5 | 8.5-9 |
Circumference(inches) | 7-7.5 | 7.5-8 | 8-8.5 | 8.5-9 | 9-9.5 |
How to measure
- Hand Length - Measurement from the bottom of your palm (where it meets your wrist) to the top if your finger.
- Circumference - Measurement of the circumference of yor hand from the first knuckle line, do not include the thumb.
How to measure

- SIZE GUIDE
- HOW TO MEASURE
Men Tops
Size | XS | S | M | L | XL | XXL | XXXL |
Chest | 86.5 | 91.5 | 96.5 | 101.5 | 106.5 | 111.5 | 116.5 |
Waist | 71 | 76 | 81 | 86 | 91 | 96 | 101 |
Hip | 89 | 94 | 99 | 104 | 109 | 114 | 119 |
How to measure
- Chest - With your arms relaxed by your side, measure around the fullest part of your chest, which is generally across the nipples.
- Waist - Measure around your natural waistline, or the narrowest part of your torso.
- Hip - Measure around the fullest part of your hips or bottom.
How to measure

- SIZE GUIDE
- HOW TO MEASURE
Men Bottoms
Size | 28 | 30 | 32 | 34 | 36 | 38 |
Size | XS | S | M | L | XL | XXL |
Waist (inches) | 28 | 30 | 32 | 34 | 36 | 38 |
Waist (cm) | 71 | 76 | 81 | 86 | 91 | 96 |
Hip (cm) | 89 | 94 | 99 | 104 | 109 | 114 |
How to measure
- Waist - Measure around your natural waistline, or the narrowest part of your torso.
- Hip - Measure around the fullest part of your hips or bottom.
How to measure

- SIZE GUIDE
- HOW TO MEASURE
Men Headwear
One Size | S/M | L/XL | |
Head circumference (cm) | 59 | 58 | 61 |
How to measure
To Measure - simply measure around the widest part of your head
How to measure

- SIZE GUIDE
- HOW TO MEASURE
Men Footwear
Product size | 7 | 8 | 8/9 | 9 | 10 | 11 | 12 | 13 | 14 |
USA | 7 | 8 | 8/9 | 9 | 10 | 11 | 12 | 13 | 14 |
UK | 6 | 7 | 7/8 | 8 | 9 | 10 | 11 | 12 | 13 |
EU | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 |
How to measure
Fit guide - our footwear sizes are in US sizing. Please use the size table to convert if you are not familiar with US sizing.
How to measure

- SIZE GUIDE
- HOW TO MEASURE
Men Snow Jackets and Snow Pants
Product size | UK |
XS | 6 |
S | 8 |
M | 10 |
L | 12 |
XL | 14 |
XXL | 16 |
How to measure
How to measure

- SIZE GUIDE
- HOW TO MEASURE
Kids Wetsuits & Rashies
Size | 1 | 2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 |
Height (cm) | 78.5-98 | 98-108 | 108-117 | 117-124 | 124-132 | 132-140 | 140-147 | 147-155 | 155-163 | 163-170 |
Weight (kg) | 11-13.5 | 13.5-16 | 16-18.5 | 16-23 | 20-27 | 27-34 | 34-41 | 41-48 | 48-54 | 54-61 |
Chest (cm) | 48-53 | 51-55.5 | 53-58.5 | 62-67 | 64-69 | 66-71 | 71-76 | 74-79 | 79-84 | 84-89 |
Waist (cm) | 45-50 | 48-53 | 50-55 | 50-55 | 53-58 | 55-61 | 61-66 | 63-68 | 68-73 | 71-76 |
How to measure
- Height - Your full body height, measured from the floor to the top if your head.
- Weight - Jump on the scales and weigh yourself.
- Chest - With your arms relaxed and by your side, measure around the fullest part of your chest, which is generally across the nipples.
- Waist - Measure around your natural waistline, or the narrowest part if your torso.
How to measure

- SIZE GUIDE
- HOW TO MEASURE
Kids Wetsuit Boots
SIZE | XS | S | M | L | XL |
US | 8-9 | 10-11 | 12-13 | 1-2 | 3-4 |
UK | 7-8 | 9-10 | 11-12 | 13-1 | 2-3 |
EU | 26-27 | 28-29 | 30-31 | 32-33 | 34-35 |
How to measure
How to measure

- SIZE GUIDE
- HOW TO MEASURE
Kids Boys Snow Jackets and Snow Pants
Age | Product size | EU size | US/CA size | Chest size in cm | Waist size in cm | Hip size in cm |
1.5-2 | 92 | 92 | 2T | 54 | 49 | 54 |
2-3 | 98 | 98 | 3T | 55 | 50 | 56 |
3-4 | 104 | 104 | 4T | 56 | 51 | 58 |
5-6 | 116 | 116 | 5 | 58 | 53 | 62 |
7-8 | 128 | 128 | 6X | 62 | 56 | 66 |
9-10 | 140 | 140 | 8 | 66 | 59 | 70 |
11-12 | 152 | 152 | 10 | 72 | 64 | 76 |
13-14 | 164 | 164 | 12 | 78 | 69 | 82 |
16 | 176 | 176 | 16 | 84 | 74 | 88 |
How to measure
- Chest - With your arms relaxed by your side, measure around the fullest part of your chest, which is generally across the nipples.
- Waist - Measure around your natural waistline, or the narrowest part of your torso.
- Hip - Measure around the fullest part of your hips or bottom.
How to measure

- SIZE GUIDE
- HOW TO MEASURE
Kids Girls Snow Jackets and Snow Pants
Age | Product size | EU size | Chest size in cm | Waist size in cm | Hip size in cm |
1.5-2 | 92 | 92 | 52 | 51 | 54 |
2-3 | 98 | 98 | 54 | 52 | 56 |
3-4 | 104 | 104 | 56 | 53 | 58 |
5-6 | 116 | 116 | 60 | 55 | 62 |
7-8 | 128 | 128 | 64 | 57 | 66 |
9-10 | 140 | 140 | 70 | 60 | 73 |
11-12 | 152 | 152 | 76 | 63 | 80 |
13-14 | 164 | 164 | 82 | 67 | 87 |
16 | 176 | 176 | 88 | 71 | 94 |
How to measure
- Chest - With your arms relaxed by your side, measure around the fullest part of your chest, which is generally across the nipples.
- Waist - Measure around your natural waistline, or the narrowest part of your torso.
- Hip - Measure around the fullest part of your hips or bottom.
How to measure

Shipping Information
- Shipping is Free on orders over $50
- Shipping is $5.95 on orders under $50
- Orders placed before 2pm business days are shipped that same day
- Delivery usually takes 1-2 days to most of Australia
- We happily accept returns for change of mind, wrong size etc within 60 days
- Customer is responsible for return shipping costs
- Please see our Delivery and Returns guides for more info
TB3X TECHNOBUTTER
O’Neill’s exclusive new pre-stretched neoprene with featherlight, ENVY foam rubber core. The lightest, most flexible, softest material ever created. Superior flexibility and fit.

TB3X EXTERIOR JERSEY
Pre-stretched for maximum flexibility. Snaps back to hug the body for ultimate comfort. BUILT TO LAST

ENVY FOAM RUBBER CORE
Featherlight warmth. Microscopic air-cell rubber core formula increases the insulation factor by decreasing mass. LIGHTER. WARMER.

TB3X INTERIOR JERSEY
Pre-stretched for maximum flexibility. Snaps back to huh the body for ultimate comfort. PREMIUM STRETCH.





- Features
- FAQs
Fuze zip
Front Upper Zip Entry (chest) uses a free floating zipper panel and anti flush barrier with drain holes to keep you dry and feeling loose.
TB3X + TB3
Arms/Back/Shoulders constructed from TB3X, the lightest, most flexible, softest material ever created. Chest/Legs constructed from TB3, O'Neills exclusive maximum stretch, hydrophobic neoprene with featherlight ENVY foam rubber core for ultimate warmth and comfort.
Feels Like Freedom
Like surfing naked, but better. Claimed by our test pilots to be the most comfortable, flexible wetsuits that they've ever worn.
TB3X Fully Taped Seams
Fully taped seams to ensure maximum warmth, strength and durability.
How much is shipping for Australian orders?
Orders under $50 incur a $5.95 shipping cost
Orders over $50 receive FREE SHIPPING
How much is shipping for New Zealand orders?
Orders under NZD$100 incur a NZD$10.95 shipping cost
Orders over NZD$100 receive FREE SHIPPING
How long does delivery take?
Orders placed before 2pm on business days will ship that same day. Delivery usually takes 1-2 days within Australia and 2-5 days for NZ.
Whats the return policy?
We are happy to offer refunds for unused products within 30 days of purchase. The customer is responsible for return postage costs. See our return policy for full details.
What size am I?
Please see our size guide to help determine your size. There is a link to the size guide on the product page near the 'Add to cart' button.