Personalized Sassy Since Birth Drawstring Bag. 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. A durable and versatile cinch bag built to handle daily use. . With its lightweight design and reinforced corners, this pack is perfect for the gym, travel, or everyday activities.