Oh Boy, Oh Boy is an extraordinary Spring cap since he is made of 100% cotton. He will keep your little ones warm on those windy yet energetic Spring days, yet he won’t get them all damp with sweat like an acrylic cap would. The cap example is composed in four sizes, 3-6mo, 6-12mo, 12-24 mo and 3-5 years, yet can undoubtedly be changed to fit anybody. This measuring diagram is a useful apparatus to tweak any cap design. Don’t forget to share your final work in our Facebook group

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