J.Crew now carries the girls’ exact Barbour jackets! Lucy (age 3) can fit into an XS (which is sadly unavailable), and Emma (now age 6) wears a small. 🍁 I would say ages 4-7 can fit in the size small; just roll the sleeves.

shop the pic
Commissionable links
Kids' Barbour® Beaufort® waxed jacket | J.Crew US
Little Girl's & Girl's Cassley Waxed Cotton Jacket | Saks Fifth Avenue
Kids' Barbour® Bedale waxed jacket | J.Crew US
Little Boy's & Boys Beaufort Wax Hooded Jacket | Saks Fifth Avenue
Little Boy's & Boy's Hooded Beaufort Waxed Jacket | Saks Fifth Avenue
Color: | Backcountry