This sweater makes me think about those candy hearts with words on it. When I was a kid I could continue eating those sweet candies one after the other.
The sweater is made with worsted weight yarn (Berroco Comfort) on hook size 5.5 mm. The pattern is available for ages 2, 4, 6 and 8.
You can find the free crochet pattern of the Children’s Heart Sweater on the website of Mermaids and Monkeys.