Personalized Pink Heart (Stitch Border) Toddler Long Sleeve T-Shirt. Pink Heart Toddler Long Sleeve Tee - Vintage Smoke has fun stitch border and lots of love for Valentine's Day. 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.