Size small for a girl or a boy. Says NASA. Long sleeves rashguard swim suit top.
VAENAIT BABY Infant/Toddler Short/Long Sleeve UPF 50+ Rashguard Swim Shirt Oasis, Long-hotpink, 6-12 months
VAENAIT BABY Infant/Toddler Short/Long Sleeve UPF 50+ Rashguard Swim Shirt Oasis, Short-mint, 6-12 months
HODOSPORTS Boys Rashguard Swim Shirt Long Sleeve Kids UPF 50+ Sun Protection Hooded Swim Hiking Shirts Swimsuit, royal, 12-14 Years
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