Yes, you can wear a cardigan, even if you have big boobs. Here are some tips and tricks to pull them off. Read more on Grazia.
The best jumpers, cardigans and knitwear for curvier girls
I have big boobs and here's how to style jumpers this winter so
3 Ways to Dress for a Big Bust - wikiHow
How To Layer Tops with a Large Bust
Sweaters For Big Boobs, Flattering Tops For Large Chest
12 Must Know Clothing Hacks if you have Big Breasts
How To Wear A Cardigan If You Have Big Boobs
5 Rules of Wearing Summer Dresses If You Have Big Boobs - PureWow
How to Make Large Breasts Look Smaller: 14 Steps (with Pictures)
A Curvy Girls Guide for Wearing Chunky Sweaters - dimplesonmywhat
15 Comfy Braless Outfits That Still Provide Support