Personalized San Diego California Whale Toddler Long Sleeve T-Shirt. San Diego California travel Toddler Long Sleeve Tee - White with cute whale watching design that makes a fun vacation souvenir. 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.