Explore O’Neill
O’Neill is a pioneering surf brand that helped define modern surfing—innovating everything from the first wetsuit to today’s high-performance gear built for comfort, durability, and progression in the water.
294 items ready to ship
Body measurements in inches.
| Alpha | Numeric | Chest | Waist | Hips |
|---|---|---|---|---|
| SM | 28 | 36–37" | 30" | 36" |
| SM | 29 | 36–37" | 31" | 37" |
| SM | 30 | 36–37" | 32" | 38" |
| MD | 31 | 38–39" | 33" | 39" |
| MD | 32 | 38–39" | 34" | 40" |
| LG | 34 | 41–43" | 36" | 42" |
| LG | 36 | 41–43" | 38" | 44" |
| XL | 38 | 45–47" | 40" | 46" |
| XL | 40 | 45–47" | 42" | 48" |
| XXL | 42 | 49–51" | 44" | 50" |
| XXL | 44 | 49–51" | 46" | 52" |
| XXXL | — | 53–55" | 48–50" | 54–56" |
Body measurements in inches.
| Size | Waist | Hip |
|---|---|---|
| 28 | 28" | 36" |
| 29 | 29" | 37" |
| 30 | 30" | 38" |
| 31 | 31" | 39" |
| 32 | 32" | 40" |
| 33 | 33" | 41" |
| 34 | 34" | 42" |
| 36 | 36" | 44" |
| 38 | 38" | 46" |
| 40 | 40" | 48" |
| 42 | 42" | 50" |
| 44 | 44" | 52" |
Body measurements in inches.
| Size | Height | Weight (lbs) | Chest | Waist |
|---|---|---|---|---|
| XS | 5'7"–5'9" | 125–140 | 36.5–37.5" | 28.5–29.5" |
| S | 5'8"–5'10" | 135–155 | 37.5–39" | 29.5–31" |
| MS | 5'6.5"–5'8.5" | 145–165 | 39–41" | 31–33" |
| M | 5'9"–5'11" | 155–170 | 39–41" | 31–33" |
| MT | 6'1"–6'3" | 160–180 | 39–41" | 31–33" |
| LS | 5'7.5"–5'9.5" | 160–180 | 41–43" | 33–35" |
| L | 5'11"–6'1" | 170–190 | 41–43" | 33–35" |
| LT | 6'2"–6'4" | 180–200 | 41–43" | 33–35" |
| XLS | 5'8.5"–5'10.5" | 180–200 | 43–45" | 35–37" |
| XL | 6'0"–6'2" | 190–210 | 43–45" | 35–37" |
| XLT | 6'3"–6'5" | 200–220 | 43–45" | 35–37" |
| XXLS | 5'9.5"–5'11.5" | 200–220 | 45–47" | 37–39" |
| XXL | 6'1"–6'3" | 210–230 | 45–47" | 37–39" |
| XXXL | 6'2"–6'4" | 230–250 | 47–49" | 39–44" |
| Size | Height (cm) | Weight (kg) | Chest (cm) | Waist (cm) |
|---|---|---|---|---|
| XS | 170–175 | 57–64 | 93–95 | 72–75 |
| S | 173–178 | 61–70 | 95–99 | 75–79 |
| MS | 169–174 | 66–75 | 99–104 | 79–84 |
| M | 175–180 | 70–77 | 99–104 | 79–84 |
| MT | 185–191 | 73–82 | 99–104 | 79–84 |
| LS | 172–177 | 73–82 | 104–109 | 84–89 |
| L | 180–185 | 77–86 | 104–109 | 84–89 |
| LT | 188–193 | 82–91 | 104–109 | 84–89 |
| XLS | 175–179 | 82–91 | 109–114 | 89–94 |
| XL | 183–188 | 86–95 | 109–114 | 89–94 |
| XLT | 191–196 | 91–100 | 109–114 | 89–94 |
| XXLS | 177–182 | 91–100 | 114–119 | 94–99 |
| XXL | 185–191 | 95–104 | 114–119 | 94–99 |
| XXXL | 188–193 | 104–113 | 119–124 | 99–112 |
Body measurements in inches.
| Size | Bust | Waist | Hip |
|---|---|---|---|
| XS (0-1) | 32–33" | 24–25" | 34–35" |
| S (3-5) | 34–35" | 26–27" | 36–37" |
| M (7-9) | 36–37" | 28–29" | 38–39" |
| L (11-13) | 38.5–40" | 30.5–32" | 40.5–42" |
| XL (15) | 41.5" | 33.5" | 43.5" |
Body measurements in inches.
| Size | Waist | Hip | Inseam |
|---|---|---|---|
| 24 | 24" | 35" | 27" |
| 25 | 25" | 36" | 27" |
| 26 | 26" | 37" | 27" |
| 27 | 27" | 38" | 27" |
| 28 | 28" | 39" | 27" |
| 29 | 29" | 40" | 27" |
| 30 | 30" | 41" | 27" |
| 31 | 31" | 42" | 27" |
| 32 | 32" | 43" | 27" |
Body measurements in inches.
| Size | Bust | Waist | Hip | US Cup |
|---|---|---|---|---|
| XS | 32–33" | 24–25" | 34–35" | A |
| S | 34–35" | 26–27" | 36–37" | A–B |
| M | 36–37" | 28–29" | 38–39" | B–C |
| L | 38.5–40" | 30.5–32" | 40.5–42" | C–D |
| XL | 41.5" | 33.5" | 43.5" | D |
Body measurements in inches.
| Size | Height | Weight (lbs) | Chest | Waist | Hip |
|---|---|---|---|---|---|
| 2 | 5'1"–5'3" | 90–105 | 30.5–31.5" | 24–25" | 34.5–35.5" |
| 4 | 5'3"–5'5" | 100–115 | 31.5–32.5" | 25–26" | 35.5–36.5" |
| 6S | 5'2"–5'4" | 105–120 | 32.5–34" | 26–27.5" | 36.5–38" |
| 6 | 5'4"–5'6" | 110–125 | 32.5–34" | 26–27.5" | 36.5–38" |
| 6T | 5'6"–5'8" | 115–130 | 32.5–34" | 26–27.5" | 36.5–38" |
| 8S | 5'3"–5'5" | 115–130 | 34–35.5" | 27.5–29" | 38–39.5" |
| 8 | 5'5"–5'7" | 120–135 | 34–35.5" | 27.5–29" | 38–39.5" |
| 8T | 5'7"–5'9" | 125–140 | 34–35.5" | 27.5–29" | 38–39.5" |
| 10S | 5'4"–5'6" | 125–140 | 35.5–37" | 29–30.5" | 39.5–41" |
| 10 | 5'6"–5'8" | 130–145 | 35.5–37" | 29–30.5" | 39.5–41" |
| 12 | 5'7"–5'9" | 135–155 | 37–38.5" | 30.5–32" | 41–42.5" |
| 14 | 5'9"–5'11" | 145–165 | 38.5–40" | 32–33.5" | 42.5–44" |
| 16 | 5'10"–6'0" | 155–175 | 40–41.5" | 33.5–35" | 44–45.5" |
| Size | Height (cm) | Weight (kg) | Chest (cm) | Waist (cm) | Hip (cm) |
|---|---|---|---|---|---|
| 2 | 155–160 | 41–48 | 77–80 | 61–64 | 88–90 |
| 4 | 160–165 | 45–52 | 80–83 | 64–66 | 90–93 |
| 6S | 157–162 | 48–54 | 83–86 | 66–70 | 93–97 |
| 6 | 163–168 | 50–57 | 83–86 | 66–70 | 93–97 |
| 6T | 168–173 | 52–59 | 83–86 | 66–70 | 93–97 |
| 8S | 160–165 | 52–59 | 86–90 | 70–74 | 97–100 |
| 8 | 165–170 | 54–61 | 86–90 | 70–74 | 97–100 |
| 8T | 170–175 | 57–64 | 86–90 | 70–74 | 97–100 |
| 10S | 163–168 | 57–64 | 90–94 | 74–77 | 100–104 |
| 10 | 168–173 | 59–66 | 90–94 | 74–77 | 100–104 |
| 12 | 170–175 | 61–70 | 94–98 | 77–81 | 104–108 |
| 14 | 175–180 | 66–75 | 98–102 | 81–85 | 108–112 |
| 16 | 178–183 | 70–79 | 102–106 | 85–89 | 112–116 |
Body measurements in inches.
| Size | Bust | Waist | Hip |
|---|---|---|---|
| XS | 32–33" | 24–25" | 34–35" |
| S | 34–35" | 26–27" | 36–37" |
| M | 36–37" | 28–29" | 38–39" |
| L | 38.5–40" | 30.5–32" | 40.5–42" |
| XL | 41.5" | 33.5" | 43.5" |
Body measurements in inches.
| Size | Chest | Waist |
|---|---|---|
| XS | 34–36" | 28–30" |
| S | 36–38" | 30–32" |
| M | 38–40" | 32–34" |
| L | 40–42" | 34–36" |
| XL | 42–44" | 36–38" |
| 2XL | 44–46" | 38–40" |
Body measurements in inches.
| Size | Height | Weight (lbs) | Chest | Waist |
|---|---|---|---|---|
| 4 | 3'10"–4'1" | 35–45 | 23" | 21" |
| 6 | 4'1"–4'4" | 40–55 | 24" | 22" |
| 8 | 4'4"–4'7" | 50–65 | 26" | 23" |
| 10 | 4'7"–4'10" | 60–75 | 27.5" | 24" |
| 12 | 4'10"–5'1" | 70–85 | 29" | 25" |
| 14 | 5'1"–5'4" | 80–100 | 30.5" | 26" |
| 16 | 5'4"–5'7" | 90–115 | 32" | 27" |
| Size | Height (cm) | Weight (kg) | Chest (cm) | Waist (cm) |
|---|---|---|---|---|
| 4 | 117–124 | 16–20 | 58 | 53 |
| 6 | 124–132 | 18–25 | 61 | 56 |
| 8 | 132–140 | 23–30 | 66 | 58 |
| 10 | 140–147 | 27–34 | 70 | 61 |
| 12 | 147–155 | 32–39 | 74 | 64 |
| 14 | 155–163 | 36–45 | 78 | 66 |
| 16 | 163–170 | 41–52 | 81 | 69 |
Body measurements in inches.
| Size | Height | Weight (lbs) | Chest | Waist |
|---|---|---|---|---|
| XS (6/7) | 46–49" | 47–53 | 25" | 22" |
| S (8) | 50–53" | 54–63 | 26.5" | 23" |
| M (10/12) | 54–57" | 64–75 | 28" | 24" |
| L (14/16) | 58–61" | 76–87 | 30" | 25" |
| XL (18/20) | 62–65" | 88–110 | 32" | 26" |
Body measurements in inches.
| Size | Height | Weight (lbs) | Chest | Waist | Hip |
|---|---|---|---|---|---|
| XS (6/7) | 46–49" | 47–53 | 25" | 22" | 26" |
| S (8) | 50–53" | 54–63 | 26.5" | 23" | 27.5" |
| M (10/12) | 54–57" | 64–75 | 28" | 24" | 29" |
| L (14/16) | 58–61" | 76–87 | 30" | 25" | 31" |
| XL (18/20) | 62–65" | 88–110 | 32" | 26" | 33" |
Use your US Men's/Women's shoe size.
| US Men's | US Women's | EU | UK |
|---|---|---|---|
| 4 | 5 | 36 | 3.5 |
| 5 | 6 | 37 | 4.5 |
| 6 | 7 | 38/39 | 5.5 |
| 7 | 8 | 40 | 6.5 |
| 8 | 9 | 41 | 7.5 |
| 9 | 10 | 42 | 8.5 |
| 10 | 11 | 43/44 | 9.5 |
| 11 | 12 | 45 | 10.5 |
| 12 | 13 | 46 | 11.5 |
| 13 | 14 | 47/48 | 12.5 |
| 14 | 15 | 49 | 13.5 |
Measure the circumference of your hand around the knuckles (excluding the thumb).
| Size | Hand Circumference |
|---|---|
| XS | 6.5–7" |
| S | 7–7.5" |
| M | 7.5–8" |
| L | 8–8.5" |
| XL | 8.5–9" |
| 2XL | 9–9.5" |
Talk to a REAL Pro who rides it.
Located in Cape Hatteras. No bots.The O'Neill Bahia is designed for a new generation of athletes that want to bring beauty, personality, and confidence to the water. We offer a wide array of high performance layering pieces that can be used on their own or combined with accessories to protect you from the elements. The combination of chic styling and absolute function makes Bahia a unique wetsuit line for the style-savvy and performance-driven athlete.
O’Neill is a pioneering surf brand that helped define modern surfing—innovating everything from the first wetsuit to today’s high-performance gear built for comfort, durability, and progression in the water.
294 items ready to ship