I use mainly core closet essentials for my capsule wardrobe, but each season I like to include a couple of trendy items as well, just to keep my wardrobe looking fresh! (classyyettrendy.com)
One of my goals is to not go for trendy items, I know they are tempting but you will most likely be over them rather quickly. (pinksole.com)
I never spend too much money on trendy items because I know they come and go fast. (tweedandlace.com)