My brother has light brown eyes, blond and curly hair
you say "des yeux noisette". (The hazel tree is "un noisettier")
des cheveux très blonds, des cheveux blonds clairs
"Blonde hair" is an English equivalent of the French phrase les cheveux blonds. The pronunciation of the masculine plural phrase -- which translates literally as "the blond hairs" -- will be "ley shuh-vuh blo" in French.
blonds......j'ai les cheveux blonds
Cheveux Blonds
Soft hair is "des cheveux doux" in French.
cheveux blonds
J'ai les cheveux blonds.
blond hair
J'ai des cheveux blonds
"il a les cheveux blonds"
de longs cheveux blonds