Features: 1. Are you still worried about not being able to measure the size of your clothes? Come take a look at this product 2. Powerful Shirt Guide Tool: Simply line the ruler to the collar of the shirt to center your design before pressing. It will precisely help you align your designs of your shirts, T-shirts and many other round collar clothes. 3. Multiple choice: We have different size, you can choose the one you need. 4. Clear design: Our T-shirt alignment tool is designed with clear numbers or markers on the surface, which can help you to design T-shirts conveniently. 5. Premium Quality: We are so proud of our quality Our tool is made of durable premium grade acrylic, not low-grade plastic. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow slight deviation due to manual measurement. Specification: Material: Acrylic Size: 18x5/16x5/16x3/10x6/18x6/16x5/18x5inches optional includes: Choice 1: 1 x T-shirt ruler(T-shirt not included) Choice 2: 2 x T-shirt ruler(T-shirt not included) 1 x tape measure