O'Neill
SKU:5336OA-A00-XS
Psycho Tech 3/2mm Steamer Chest Zip Wetsuit - Black
1- TB3 Neoprene w/ TB-AIR Firewall
- Fluid Seam Weld
- XS.S.M.MS.MT.L.LS.XL.XLS.XXL
- NEW TB-Air MeshSkin Panels
- CHEST ZIP
- TechnoButter Firewall
- TB3-X Internal Taping


- SIZE GUIDE
- HOW TO MEASURE
Women Wetsuits
SIZE | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 |
SIZE | - | XXS | XS | S | M | L | XL | XXL |
HEIGHT (cm) | 155-160 | 160-165 | 163-168 | 165-170 | 168-173 | 170-175 | 172-180 | 175-183 |
WEIGHT (kg) | 40-48 | 45-52 | 50-57 | 55-61 | 59-68 | 64-73 | 68-77 | 75-84 |
CHEST (cm) | 75-80 | 77-83 | 80-85 | 83-88 | 86-91 | 90-95 | 94-99 | 98-102 |
WAIST (cm) | 58-63 | 60-66 | 63-68 | 66-71 | 68-73 | 73-78 | 76-81 | 81-86 |
How to measure
Height
Weight
Chest
Waist
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
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
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
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
How to measure

- SIZE GUIDE
- HOW TO MEASURE
Women Headwear
One Size | |
Head circumference (cm) | 56 |
How to measure
How to measure
- SIZE GUIDE
- HOW TO MEASURE
Women Snow Jackets
Product Size | US Size | UK Size | EU Size | Chest 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
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
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 | 5'6.5"-5'8.5" | 140-160 | 38.5-40.5 | 30.5-32.5 |
M | 5'9"-5'11" | 150-170 | 38.5-40.5 | 30.5-32.5 |
MT | 6'1"-6'3" | 160-180 | 38.5-40.5 | 30.5-32.5 |
LS | 5'7.5"-5'9.5'" | 160-180 | 40.5-42.5 | 32.5-34.5 |
L | 5'10"-6'0" | 170-190 | 40.5-42.5 | 32.5-34.5 |
XLS | 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 | 169 - 174 | 64 - 73 | 98 - 103 | 77 - 83 |
M | 175 - 180 | 68 - 77 | 98 - 103 | 77 - 83 |
MT | 185 - 191 | 73 - 82 | 98 - 103 | 77 - 83 |
LS | 171 - 177 | 73 - 82 | 103 - 108 | 83 - 88 |
L | 178 - 183 | 77 - 86 | 103 - 108 | 83 - 88 |
XLS | 174 - 179 | 82 - 91 | 108 - 113 | 88 - 93 |
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
Weight
Chest
Waist
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
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
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 |
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
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
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
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
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
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
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
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
How to measure
Shipping information
- Shipping is Free on orders over $100
- Shipping is $10.95 on orders under $100
- Orders placed before 2pm business days are shipped that same day
- Delivery takes 1-2 days to major cities, or 2-4 days for the rest of New Zealand
- We happily accept returns for change of mind, wrong size etc within 60 days
- Customer is responsible for return shipping costs
- Please note New Zealand orders are shipped from Australia so orders greater than $1000 may be subject to import duties/tax. Any applicable import duty / taxes are the responsibility of the customer
TB3 AIR FIREWALL
The most advanced insulative neoprene available with even more stretch than before. Trapped air technology with quick dry and wind proof properties. Psychotically warm.

TB ENVY SMOOTHSKIN EXTERIOR
Rugged water-wind resistant smooth skin layer sheds water and battles cold wind. EXTERIOR WIND AND WATER PROOF

AIR INSULATED LAYERED CORE
Advanced insulative neoprene with trapped air technology. MAXIMUM WARMTH

TB FIREWALL INTERIOR JERSEY
Heat retaining thermal layer with the ability of shedding the water inside the suit. ULTIMATE INSULATIVE LAYER

TB3 EXTERIOR JERSEY
Maximum stretch hydrophobic yarns that keep you flexible and dry by shredding water for the lifetime of the suit. BUILT TO LAST.

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

TB3X INTERIOR JERSEY
Pre-stretched to retain its form for maximum flexibility. Snaps back to hug the body for ultimate comfort and superior fit. 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.
TB3
O’Neill’s exclusive, maximum stretch, hydrophobic neoprene with featherlight ENVY foam rubber core. Ultimate warmth and comfort. Built to last.
TB-Air Firewall
The most advanced insulative neoprene available with even more stretch than before. Trapped air technology with quick dry and wind proof properties. Psychotically warm.
Fluid Seam Weld
8mm silicone-based urethane sealed exterior with a triple-glued and blind stitched interior. Watertight, durable, and ultra flexible seam.
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.