Search  for anything...

O'Neill Women's Reactor-2 2mm Back Zip S/S Spring Wetsuit

  • Based on 254 reviews
Condition: New
Checking for the best price...
$87.90 Why this price?
Save $37.05 was $124.95

Buy Now, Pay Later


As low as $14.65 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Oct 23
Order within 7 hours and 16 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: 4


Color: Black/Black


Description

The O’Neill Women’s Reactor-2 Spring Wetsuit is engineered for performance in a value-driven package, making it the perfect choice for any water enthusiast. Combining stretch, durability, and comfort, this wetsuit delivers everything you need for fun on the water without compromising quality. Designed with Ultraflex neoprene, the Reactor-2 moves with your body for unrestricted performance while still providing dependable warmth. Flatlock-stitched seams enhance comfort and durability so that you can stay active longer without irritation. Whether you’re surfing, swimming, paddling, kayaking, wakeboarding, waterskiing, snorkeling, diving, windsports, or just enjoying a day on the water, the Reactor-2 offers a reliable fit, fresh modern style, and the trusted O’Neill quality that’s built to last. Available in multiple sizes and color options, this wetsuit is ideal for beginners, water adventurers, and seasoned athletes alike.

Package Dimensions ‏ : ‎ 16 x 12 x 3 inches; 1.3 pounds


Department ‏ : ‎ womens


Date First Available ‏ : ‎ October 26, 2010


Manufacturer ‏ : ‎ O'Neill Wetsuits


Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service.:


Best Sellers Rank: #66,480 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #57 in Full Wetsuits


#57 in Full Wetsuits:


Customer Reviews: 4.4 4.4 out of 5 stars (254)


Brand Name: O'NEILL


Sport Type: Surfing


Age Range Description: Adult


Global Trade Identification Number: 95


Item Highlight: Short Sleeve Spring Suit with Lightweight Warmth and Flexibility for All Water Activities


UPC: 191015032695


Number of Items: 1


Included Components: Water Sports Equipment


Item Type Name: Wetsuits


Manufacturer: O'Neill Wetsuits


Model Number: 5043


Unit Count: 1 Count


Manufacturer Part Number: 5043-A00-4


Warranty Description: Limited Warranty


Closure Type: Zipper


Sleeve Type: Short Sleeve


Item Thickness: 2 millimeters


Chest Size: 31.45 inches


Size Map: 4


Waist Size: 27 inches


Material Type: Neoprene


Color: Black/Black


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Oct 23

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Size 14 fits a curvy woman
Size: 14 Color: Black/Berry
After trying unsuccessfully to buy a short wetsuit twice, this was the third attempt. I bought it from Amazon warehouse, so it was a great deal. My biggest issue is it felt like a woman's wetsuit didn't account for curves when they made bigger sizes. This one does. I ordered a size 14 (I am a solid size 12), but having research it seemed one size up was the best option. The size charts for wetsuits hard to use, because apparently if you weigh more you are taller??? This size chart was at least reasonable. When I got it and pulled it out of the box, the first thing I noticed was that it visibly had curves(thank you!). I worked it over my thighs and it is a good fit. I felt like the torso was a little short, but when I used it the first time that loosened up. I bought this to use on a cruise in January in the Carribean, I get cold pretty easy. Yes i could go in the water without it, but with it I was just that much more comfortable. The suit has just enough stretch. I went snorkeling with a dive shop, who was impressed with the quality. I would buy it again (if I need to buy a smaller size, since I am losing weight) ... show more
Reviewed in the United States on January 22, 2020 by m

  • You won’t regret this purchase
Size: 16 Color: Black/Black
I love how the suit is cut for my hips and legs, I am large on my lower half and this wetsuit is great. Not wanting to go to the public indoor pool during Covid I bought this suit to extend the swimming season in a lake near my house in north east Pennsylvania. I couldn’t be happier taking long swims in an empty lake in the beautiful fall, even In Late October, has extended my swimming season more than a month. I use this wetsuit with swim fins. It’s fun to swim with the wild birds like mergansers and geese that come when people put away their motor boats. This wetsuit is so high quality. It fits me beautifully. I got the largest size, 14 I think. I usually wear size 16 pants. I think O’Niel should make even larger sizes so everyone can enjoy swimming in nature, no matter what size. This is my favorite Covid purchase by a long shot. I’m even thinking of getting the full length suit next year- who knows maybe I could swim right through November? Also looking forward to testing this suit out in the early spring. ... show more
Reviewed in the United States on October 25, 2020 by Liz

  • Get one size larger for older folks
Size: 12 Color: Black/Berry
My wife initially received the next size smaller, but with her limited shoulder range of motion, the fit was too snug to get on and off. The next size up still is form fitting, but easier to don.
Reviewed in the United States on August 7, 2025 by DL62

  • Tropical adventure, expected fit
Size: 8 Color: Black/Berry
Great for snorkeling around tropical beaches! Size was as expected.
Reviewed in the United States on May 9, 2025 by Amazon Customer

  • Good fit, very comfortable
Size: 14 Color: Black/Light Aqua
This is a comfortable spring suit for paddle boarding and body surfing. Warm enough for 60degree water, good stretch and movement. I have had a hard time getting a good fit in wetsuits because I am 5’2” and very curvy. This suit fits very well. It’s also a prettier bright blue than the photo. Well made and worth the price. ... show more
Reviewed in the United States on March 9, 2021 by AEC

  • Horrible Return Policy
Size: 10 Color: Black/Black
Size was too small. Also, when trying to return or replace on Amazon, they want to charge $6.99 for returning it. I do not recommend buying this from Amazon due to thier return policy.
Reviewed in the United States on September 22, 2026 by robert dowling

  • Awesome Spring Suit!!!
Size: 10 Color: Black/Light Aqua
My first experience with wearing any type of wetsuit. This thing is awesome and keeps me comfortable in winter 77 degree water here in Hawaii. I got size 10 (I’m 5’5” and weight is 133, 63 years old). It fits perfectly! I thought the neck was too snug until I got in the water and it’s perfect! Easy on and off with no assistance due to the long zipper cord. Highly recommend! ... show more
Reviewed in the United States on February 16, 2022 by Sooz

  • Good choice for surf/water sports when you don't need a full wetsuit
Size: 16 Color: Black/Black
I needed a shorty as I was going to be bodyboarding in cool, summer surf. This worked out great and fit well. I have had no issues with the zipper.
Reviewed in the United States on September 24, 2025 by LF

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...