S: length 95cm, fit for kids height 85-95cm (2-3 years old). M: length 105cm, fit for kids height 95-105cm (3-4 years old). L: length 115cm, fit for kids height 105-115cm (4-6 years old). XL: length 125cm, fit for kids height 115-125cm (6-8 years old).
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