US: 18M to Europe Size 86
Cross-market children’s sleepwear, pajamas, nightgowns, sleep sacks, robes, and nightshirts size conversion mapping 18M specifications into 86.

Analyzing Size Equivalence Across Markets
US: 18M: Corresponds to a height baseline of 86 (33.9 ), a weight baseline of 12.5 (27.5 ), and a chest baseline of 52 (20.5 ).
Europe Size 86: Corresponds to a height baseline of 86 (33.9 ), a weight baseline of 12.5 (27.5 ), and a chest baseline of 52 (20.5 ).
Other Conversions to Europe Size 86
US: 0-3M → eu-860-3M to eu-86
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US: 3-6M → eu-863-6M to eu-86
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US: 6-9M → eu-866-9M to eu-86
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US: 12M → eu-8612M to eu-86
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US: 18M → eu-8618M to eu-86
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US: 2T → eu-862T to eu-86
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US: 3T → eu-863T to eu-86
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US: 4T → eu-864T to eu-86
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US: 5 → eu-865 to eu-86
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US: 6 → eu-866 to eu-86
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US: 7 → eu-867 to eu-86
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US: 8 → eu-868 to eu-86
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