sac á main
A handbag is "un sac", which is masculine. I'm not sure what you mean by asking how to express it in the feminine.
pou pou
Cela est un sac a main rouge. Il est tres beau.
sac de cordon.
je prends mon sac
sac pour chien
Well, I guess it depends on how big your hand bag is.
"dans le sac"
sachet de thé.
des fauteuils poires
A hand towel is 'une serviette' in French.
un sac de potato chip