The best replacement for cardigans is sweaters.

The best alternatives to cardigans are rated as following:
★★★★★  sweaters
★★  shrugs
★  no doubt

Your alternative for cardigans is not listed? Suggest!
Speaking about cardigans, one probably shouldn't forget about maxi dresses.

Other search terms related to cardigans and their ratings are:
★★★★★ maxi dresses
You have in mind a companion for cardigans and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of cardigans in all years. Click on graph for more.
cardigans
sweaters
shrugs