This children's 3.5mm swimming thermal gel coat is specially designed for little swimmers. It is made of environmentally friendly neoprene (3mm thickness). It gently fits the skin and can effectively block the intrusion of cold water. It can be worn in spring and autumn swimming pools, seaside paddling or indoor heated pools! Features include a sleeveless design, a back zipper for easy putting on and taking off, a moderate neck height for both warmth and freedom of movement, and brightly colored prints that add a cute element to your baby. In addition, the anti-chlorine water treatment makes the gelcoat more durable, making it easier to grow with your child. Let the baby play warmly in the water, and parents can feel at ease!
Use a Dolphin Neoprene wetsuit with a fleece lining to keep your child warm while swimming in the winter and prevent them from getting cold if they fall into the water.
It comes from American swimming brand, an internationally renowned, import by Hong Kong Distributor.
*Due to hygiene reasons, this product cannot be returned or exchanged. If you are not sure about the size, it is recommended to check it at the physical store.
***Warm reminder: The size data is for reference only. There will be an error of 1-2cm due to manual measurement. Please refer to the actual product for details.
The "recommended height" indicated on this website is for general reference only. Due to individual differences in body shape, growth rate, and personal preferences, the actual fit should be determined through trying on or by considering multiple measurements such as bust, waist, and shoulder width before making a final size selection.
Size Chart

| Size | Height (cm) | Weight (kgs) | Chest (cm) | Waist (cm) | Body Length (cm) | Sleeve (cm) |
|---|---|---|---|---|---|---|
| 0 | 80 – 90 | 10 – 13 | 48-52 | 40-44 | 39.5 | 23 |
| 2 | 90 – 100 | 13 – 15 | 52-54 | 44-46 | 42 | 24.5 |
| 4 | 100 – 110 | 15 – 18 | 56-58 | 48-50 | 47 | 25.5 |
| 6 | 110 – 120 | 18 – 22 | 60-62 | 52-54 | 49.5 | 26.5 |
| 8 | 120 – 130 | 22 – 27 | 64-66 | 56-58 | 52 | 27.5 |
| 10 | 130 – 140 | 27 – 33 | 68-70 | 60-62 | 54.5 | 28.5 |
| 12 | 140 – 145 | 33 – 38 | 72-74 | 64-66 | 57 | 29.5 |
| 14 | 145 – 150 | 38 – 43 | 76-78 | 68-70 | 59.5 | 30.5 |
| 16 | 150 – 155 | 43 – 50 | 80-82 | 72-74 | 62 | 31.5 |
Children’s Thermal Swimsuit Selection Guide
Q: Children are more sensitive to temperature. Do they have to wear thermal swimsuits when swimming in winter?
A: 強烈建議。兒童的體表面積相對較大,體溫流失速度比成人快。穿著Kid's Wetsuits 能有效防止孩子在水中感到寒冷而產生抗拒心理,讓他們能更專注於學習游泳技巧,並減少感冒風險。
Q: Are children's thermal swimsuits easy to put on and take off? Will it be too tight for your child?
A: The professional brands we choose strike a balance between warmth and comfort. Although the thermal insulation material is thick, the design takes into account children's activity needs and provides moderate elasticity. It is recommended to choose a size that fits just right, which can keep heat insulated without restricting the child's body movements.
Q: Can a thermal swimsuit replace a wetsuit?
A: Lightweight thermal swimsuits are suitable for use in swimming pools or mild waters; if you want to carry out deep diving or ultra-low temperature diving, you need a professional wetsuit (Wetsuit). Dolphin eShop's thermal range is specifically designed for swimming training, providing optimal flexibility with just the right amount of insulation.
























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