Personalized Baby's 1st Halloween pumpkin Toddler Long Sleeve T-Shirt. It's my 1st Halloween Toddler Long Sleeve Tee - Light Blue holiday gift has colorful orange pumpkin design for baby's first Halloween party. 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.