"做针线活的妇女" can be translated into English as "a woman doing needlework" or "women engaged in sewing" (plural form).
Here are some more context-specific variations:
"A seamstress" (if referring to a professional or skilled woman in sewing, though this term can sometimes imply a more formal or professional role).
"A woman doing sewing/stitching" (a more straightforward and literal translation).
"Women who sew" (for the plural form, emphasizing the action).
The most natural and general-purpose translation for the phrase in its simplest form would be "a woman doing needlework" or, for plural, "women doing needlework".