Take the guesswork out of t-shirt design with this complete alignment ruler set that makes perfect placement easy every time! You get four different sized rulers for adult, youth, toddler, and infant shirts, plus a soft measuring tape for complete customization. The transparent PVC material lets you see through to your shirt and design, while the printed scales ensure accurate centering. Simply line up the ruler with the collar, position your design, and remove before pressing - no more crooked vinyl or wasted materials! These durable rulers can be twisted and reused without breaking, making them perfect for craft businesses, hobbyists, or anyone working with heat transfer vinyl, sublimation, or screen printing. Whether you're using Cricut machines, heat presses, or doing manual applications, these guides save time, reduce frustration, and give you professional-looking results that make your creations look store-bought. Finally, alignment tools that actually work for every shirt size in your inventory!