For comprehensive protection of your child against the elements, O'Neill has designed this neoprene wetsuit with a back zip. While offering limited defence against cold water, it provides complete protection against wind and UV rays. Featuring impressive technologies that allow your child to enjoy countless hours at the beach, it is crafted with O'Neill FluidFlex II—a highly flexible neoprene material that is exceedingly soft to the touch and ensures comfort for all-day wear both in and out of the water. It dries quickly as well. This is the Youth spring suit edition, featuring 3/4 length sleeves on both the arms and legs. Ideal for providing a less restrictive feel for energetic young ones.
For comprehensive protection of your child against the elements, O'Neill has designed this neoprene wetsuit with a back zip. While offering limited defence against cold water, it provides complete protection against wind and UV rays. Featuring impressive technologies that allow your child to enjoy countless hours at the beach, it is crafted with O'Neill FluidFlex II—a highly flexible neoprene material that is exceedingly soft to the touch and ensures comfort for all-day wear both in and out of the water. It dries quickly as well. This is the Youth spring suit edition, featuring 3/4 length sleeves on both the arms and legs. Ideal for providing a less restrictive feel for energetic young ones.
in 2 offers
last seen 13 May 2026
The lowest price we last saw for O'Neill Reactor 2 Kids Shorty Wetsuit 6 Black/Red/Black (5045is) was $214.19 at GoSupps.com, compared across 2 retailers (last seen 13 May 2026). Prices may have changed since.
The all-time low we recorded was $121.62 on 19 July 2025.
Prices last updated 13 May 2026.
O'Neill Reactor 2 Kids Shorty Wetsuit 6 Black/Red/Black (5045is)
For comprehensive protection of your child against the elements, O'Neill has designed this neoprene wetsuit with a back zip. While offering limited defence against cold water, it provides complete protection against wind and UV rays. Featuring impressive technologies that allow your child to enjoy countless hours at the beach, it is crafted with O'Neill FluidFlex II—a highly flexible neoprene material that is exceedingly soft to the touch and ensures comfort for all-day wear both in and out of the water. It dries quickly as well. This is the Youth spring suit edition, featuring 3/4 length sleeves on both the arms and legs. Ideal for providing a less restrictive feel for energetic young ones.
For comprehensive protection of your child against the elements, O'Neill has designed this neoprene wetsuit with a back zip. While offering limited defence against cold water, it provides complete protection against wind and UV rays. Featuring impressive technologies that allow your child to enjoy countless hours at the beach, it is crafted with O'Neill FluidFlex II—a highly flexible neoprene material that is exceedingly soft to the touch and ensures comfort for all-day wear both in and out of the water. It dries quickly as well. This is the Youth spring suit edition, featuring 3/4 length sleeves on both the arms and legs. Ideal for providing a less restrictive feel for energetic young ones.
Last updated at 13/05/2026 01:11:28
O'Neill Youth Reactor-2 2mm Back Zip Short Sleeve Spring Wetsuit 6 Black/red/black (5045IS)
Delivery between 14–26 May $27.63
O'NeillReactor 2 Kids Shorty Wetsuit 6 Black/red/Black (5045IS)
Delivery between 19–22 May $29
originally posted on wetsuitwearhouse.com
Such a great quality suit. One of the flatlock seams at the neck was pretty rough and raised and was causing rashing/rawness. I know that's common but we've had to trim it down a few times to get it smooth(er). Our son is 6 (and 3/4) and relatively narrow...the size 6 fits on him perfectly, but won't for long! I wish they made a 7, because I do believe the 8 would be too big.
originally posted on wetsuitwearhouse.com
This suit fits my son perfectly. The size chart was spot on. Ordering was easy and it came quickly. I already recommended it to a friend who ordered one for her son as well.
originally posted on surfdock.com
Perfect for summer. Good price. The short wetsuits are so user friendly for kids. They can generally get in and out of them by themselves.Service was excellent. Had delivery within two days. Would definitely buy from Surfdock again.
| Wind Resistant Smooth Skin | Chest & Back |
| Back Zipper | Easy on/off |
| Assembled Product Dimensions (L x W x H) | 10.00 x 2.00 x 12.00 Inches |
O'Neill Youth Reactor-2 2mm Back Zip Short Sleeve Spring Wetsuit 6 Black/red/black (5045IS)
Delivery between 14–26 May $27.63
O'NeillReactor 2 Kids Shorty Wetsuit 6 Black/red/Black (5045IS)
Delivery between 19–22 May $29
Such a great quality suit. One of the flatlock seams at the neck was pretty rough and raised and was causing rashing/rawness. I know that's common but we've had to trim it down a few times to get it smooth(er). Our son is 6 (and 3/4) and relatively narrow...the size 6 fits on him perfectly, but won't for long! I wish they made a 7, because I do believe the 8 would be too big.
This suit fits my son perfectly. The size chart was spot on. Ordering was easy and it came quickly. I already recommended it to a friend who ordered one for her son as well.
Perfect for summer. Good price. The short wetsuits are so user friendly for kids. They can generally get in and out of them by themselves.Service was excellent. Had delivery within two days. Would definitely buy from Surfdock again.
The suit itself is great. Heavier than what I was expecting. Wondering if there is one that is lighter weight. It seemed small. I ordered a 10 probably should’ve gotten a 12. Olivia does not like the tight neck. Not sure that she would even keep it on long enough to be in the water. We have used O’neil wetsuits in the past and love them. She’s outgrown her other one and it’s much lighter weight than this and I think she prefers that.
Bought this for my 13 year old son. He's 5'6" and 105 lbs. I bought a size 16. Its a tad big on him, but still wearable and he has a little bit of room to grow for next summer. He's happy with it. Provides just the right amount of added warmth in the fall and spring in Colorado!
As a long standing customer of Hansen’s , I took the plunge to shop on line during shelter in place. Pleasantly surprised with a great website and an overall enhanced customer Experience.
We got this PDQ when our 8Y old son started getting too cold in swim team practice. No they can’t race w them but it keeps em in the lap-swim pool. Now everyone is wearing them. Thank you!
This is a good value considering that my son is growing quickly and will likely need another one next year. I will consider buying this again when the time comes.
this suit is thick and warm and fits well. I would recommend it to those who need to stay warm in winter waters.
It was bought for my 10 year old son Christopher with the intention of growing into it by next year’s cold season. So it’s not as snug now but it won’t be long and so far it’s worked out great, he loves it. We decided on the spring suit not knowing that the recent cold weather would drop the temperatures from 68 degrees to 55 so a full suit might be in his near future. That’s him using it on my SUP as soon as it was received. Mucho Mahalos
| Wind Resistant Smooth Skin | Chest & Back |
| Back Zipper | Easy on/off |
| Assembled Product Dimensions (L x W x H) | 10.00 x 2.00 x 12.00 Inches |