June Gilbank from PlanetJune created 4 different types of heart shapes to choose from, each with its own pattern. I think the large puffy hearts can be made into a lovely banner.
Here's a lovely granny square heart crochet pattern from Undisthreadness. this is done in cotton thread, but it can easily be created using worsted yarns.
You can add a crochet granny heart to chains and make a lovely choker.
|Heart Slider Choker by Jaybird Designs|
Or add granny hearts to a crochet basket to give goodies to your little one.
|Valentines Day Basket by The Stitchin' Mommy|
Here are three crochet bookmark patterns for your favorite book nerd.
|Heart bookmark from Just Plain Fun|
|Suzies Heart Bookmark|
|Heart to Heart Bookmark|
And a heart cup cozy for your coffee lovers.
|Heart Cup Cozy - One Dog Woof|
Last but not least, hat patterns with hearts!
|Whistle and Ivy|
I'm working on this hat right now...
|Wilmade - Lovely Heart Hat|