Long necklace is a simple solution to give your plain outfit a new refreshing look. The only tricky part is how to choose the right one. If you’re the kind of girl who would go for something simple, romantic and vintage, then I suggest you to take a look at this adorable heart & key necklace from Forever21. Made out of enamel with gold/silver tone metal, it is available in pink, ivory and black. You don’t need to think twice about this 17.5″ necklace because not only is it so charming but it’s also darn cheap. Bring it home and accessorize this little romance the way you like it! US$2.80.