Personalized Senior Rescue Dog Mom Toddler Long Sleeve T-Shirt. I'm a senior so is my new rescue dog Toddler Long Sleeve Tee - Charcoal gift for someone adopting an older dog. 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.