Most swimming pools in Hong Kong are air-conditioned. Even in summer, the water temperature of indoor swimming pools is low. In addition, outdoor swimming in autumn and winter is even more chilly. Choosing a suitable swimming thermal jacket for your children will not only keep them comfortable in the water, but also extend the training time and reduce the impact of cold on performance. However, there are so many styles of thermal clothing on the market that parents often don’t know where to start. This article will give you a detailed introduction to the characteristics and purchase suggestions of various types of children's swimming thermal clothing based on different needs.

List of types of children’s swimming thermal clothing
| 類型 | Warmth | Applicable occasions | Applicable season |
|---|---|---|---|
| Ordinary fleece thermal clothing | ⭐⭐ | Indoor air-conditioned swimming pool | Available in all seasons |
| Innovative PP fleece thermal clothing | ⭐⭐⭐ | Indoor air-conditioned swimming pool | Available in all seasons |
| Titanium metal coated gelcoat | ⭐⭐⭐⭐ | Available both indoors and outdoors | Mainly autumn and winter |
| 1.8mm–3.5mm膠衣 | ⭐⭐⭐⭐⭐ | Available both indoors and outdoors | Mainly autumn and winter |
| PAKKAS | ⭐⭐⭐⭐⭐ | Rest after landing | Available in all seasons |
第一類:普通抓毛保暖衣
Ordinary fleece thermal clothing is the most basic choice for swimming warmth. It is made of soft fleece fabric and is comfortable to wear. It is suitable for use in air-conditioned indoor swimming pools. Due to its moderate warmth, it can be worn in all seasons, making it an ideal choice for swimming beginners or for daily training.
Suitable for objects
- Children training in indoor air-conditioned swimming pool
- Children who do not have high requirements for keeping warm and have good physical fitness
- Daily swimming training use in all seasons
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第二類:創新 PP 抓毛保暖衣
The innovative PP fleece thermal jacket is an upgraded version of the ordinary fleece sweater, made of innovative PP (polypropylene) material developed in Taiwan. The biggest advantage of PP material is that it can effectivelySlow down heat loss,at the same timeBlock the intrusion of cold wind, allowing children to stay warm longer in the air-conditioned swimming pool. Compared with ordinary sweaters, it has better thermal insulation effect and is an advanced choice for indoor swimming pool training.
Suitable for objects
- Children training for a long time in a strongly air-conditioned indoor swimming pool
- Children who are weak and easily feel cold
- Parents who want better warmth than ordinary sweaters
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第三類:0.5mm 鈦金屬塗層膠衣
Titanium coated gelcoat is a revolutionary swimming thermal garment. Although it is only 0.5mm thick, its thermal insulation performance is comparable to that of traditional 2.5mm gelcoat! The secret lies in itsTitanium coating technology, can effectively lock body temperature, slow down heat loss, and keep children warm in the water.
Because the gel coat itselfNo buoyancy at all, will not affect swimming movements and training effects, and is very suitable for young swimmers who train seriously. Both indoor and outdoor swimming pools can be used in autumn and winter.
Suitable for objects
- Children who need warm swimming training in autumn and winter
- Children who do not want buoyancy to affect the training effect
- Families who need to use both indoor and outdoor swimming pools
- Looking for a choice that is thin but has good thermal insulation effect
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Kid's 0.5MM NSI Titanium Jumpsuit
款號:NSK24027 | HK$395
0.5mm ultra-thin design, thermal insulation performance comparable to 2.5mm gelcoat, non-buoyant design suitable for training, can be used indoors and outdoors in autumn and winter.
第四類:1.8mm–3.5mm 膠衣
For children who are particularly afraid of the cold, or for autumn and winter training in outdoor swimming pools, 1.8mm to 3.5mm neoprene gelcoats are the strongest choice for warmth. The thermal insulation principle of gelcoat is to use the rubber layer to lock in body temperature, which can effectively maintain body temperature even in low-temperature water.
💡 Tips for parents:If your child is very afraid of the cold, you can wear a fleece thermal jacket (model number starting with TSK) under the gelcoat for better double warmth!
Thickness selection suggestions
| thickness | Warmth | Suitable for the occasion | mobility flexibility |
|---|---|---|---|
| 1.8mm gel coat | ⭐⭐⭐ | Indoor and outdoor swimming pools, autumn and winter | High, free to move |
| 3mm gel coat | ⭐⭐⭐⭐ | Indoor and outdoor swimming pools, autumn and winter | medium |
| 3.5mm gel coat | ⭐⭐⭐⭐⭐ | Outdoor swimming pool, late autumn and winter | slightly restricted |
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第五類:上水褸
Swim Parka is an essential warm jacket for resting ashore after swimming. As the name suggests, "Shang Shui" means to come ashore after swimming. The design features of the water jacket are:Generous coverage, the child can put it on immediately as soon as he lands on the beach, wrapping it from head to toe, effectively blocking the cold wind and allowing the child to quickly warm up.
Parents no longer have to worry about their children shivering on the shore after swimming! Water jackets are usually equipped with a hooded design and a quilted or fleece lining, which has excellent thermal insulation effect and is a must-have equipment for swimming training in autumn and winter.
Characteristics of water jacket
- 🧥 Generous design: Can be wrapped from head to toe to keep the whole body warm
- 🏊 Put it on immediately after landing: Put your child on as soon as they get ashore to prevent their body temperature from dropping rapidly.
- 🌬️ Windproof design: Effectively blocks cold wind, especially practical for outdoor swimming pools
- 👕 Can be worn over a swimsuit: No need to change clothes, convenient and quick
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Purchasing summary: How to choose according to your needs?
| Children's situation | Recommended choice |
|---|---|
| Indoor swimming pool, general fitness | Ordinary fleece thermal clothing |
| Indoor swimming pool, strong air conditioning | Innovative PP fleece thermal clothing |
| Training in autumn and winter, don’t want to affect swimming movements | Titanium metal coated gelcoat |
| Training in autumn and winter, especially afraid of the cold | Gel coat (can be worn with a fleece sweater) |
| Go ashore to keep warm after swimming | PAKKAS |
| Comprehensive thermal solution | Gel coat + sweater + wet jacket (a set of 3 pieces for comprehensive warmth) |
Choose the right swimming thermals for your child to keep them in top shape for every session. To learn more or purchase, please browse ourChildren's swimming clothing series,orContact UsGet professional advice.
The information provided in this article is for general reference purposes only and does not constitute specific advice on keeping warm. The choice of children's swimming thermal clothing should be based on the child's physical constitution, training environment and actual needs. Parents should evaluate themselves and consult professionals or retailers for advice before purchasing. This website is not responsible for any direct or indirect consequences arising from the use of the information in this article.










