Personalized Sassy Since Birth Toddler Sweatshirt. Sassy since birth apparel and gifts has beautiful and playful elements such as owl with boots, bird, and quirky small critters. Click on the tabs to choose the product that you wish this design to be printed on. Keep your little one cozy and stylish with this soft and durable toddler sweatshirt. Designed for comfort and ease of movement, it features a classic fit with ribbed cuffs and hem for added warmth. Perfect for everyday wear, playtime, or chilly outings, this sweatshirt is made to withstand the adventures of an active toddler