SINOLY newest boy swim trunks.

All of our swim trunks are made with our comfort technology quick dry fabric.

This lightweight style offers UPF50 protection from the harsh sun and a quick-drying finish that makes it comfortable enough to wear all day.

All trunks have 2 side pockets.

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S:18month-24month：Suitable for height 70-80cm, weight 8-12 kg
M:2-3 years：Suitable for height 80-95cm, weight 10-14 kg
L:3-4 years:Suitable for height 95-110cm, weight 14-17 kg
XL:4-5 years:Suitable for height 110-116cm, weight 17-19 kg
2XL:5-6 years:Suitable for height 116-122cm, weight 19-22 kg
3XL:7-8 years:Suitable for height 122-134cm, weight 22-28 kg
4XL:9-10 years:Suitable for height 134-146cm, weight 28-34 kg
5XL:12-14 years:Suitable for height 146-160cm, weight 34-40 kg