It is permissible to wear such items of clothing during the daytime.
It should also be noted that some countries may have rules against this sort of attire such as Barbados where it is illegal due to this matching the uniforms worn by security services.
Restriction to wearing camouflage clothing:
Barbados
St Kitts
Dominica
Grenada
No restrictions to wearing camouflage clothing:
Curacao
St Maarten