Boy in a Castell & Pine denim shirt exploring a pine hill

Kids · Boys 2–14 yrs

Built for climbing trees.

Soft cotton shirts, tees and stretch denim with reinforced seams — made by Castell & Pine.

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Boys’ bestsellers

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Reinforced knees & seams

Double-stitched where kids are hardest on clothes.

Soft, skin-friendly cotton

Tagless necks and pre-washed fabrics.

Adjustable-waist jeans

Inner button-elastic grows with them.

Easy size exchange

Free exchange within 15 days if it doesn’t fit.

Father and son in matching Castell & Pine shirts

The Father & Son Edit

Match with Dad.

Our signature shirts and denim come in men’s and boys’ sizes, cut from the same fabric. Buy them together as a set.

Shop matching sets

Weddings & festive

Shirts for little gentlemen

Everyday

Tees & jeans for school days

Not sure of the size?

Tell us a little about your son and we’ll suggest a size.

Get 10% off your first order

New drops, Father & Son releases and early access. No spam.