Personalized Just A Girl Who Loves Koi Fish Toddler Long Sleeve T-Shirt. Beautiful Koi carp fish design with hearts and just a girl who loves Koi quote. A classic for Fall, Winter and Spring, these long sleeve toddler t-shirts are sure to be a staple in your child's wardrobe. Whether layered or alone, this t-shirt is soft yet durable enough to stand up to your toddler's playtime demands.