[5 Sizes] 5PCS Calibration Ruler with 2*Tape for Measuring Crew Neck T-Shirts, Four Sizes for Adults, Teens, Toddlers and Babies, to meet your various needs. [Wide Applications] T-Shirt Alignment Ruler can help you center your designs and improve your efficiency in making t-shirts. The pack will have a total of 5 t-shirt guides for babies, toddlers, teens, adults and adults with deeper centering. Each ruler is about 25.5 cm long and has clear graduations printed for easy inspection and marking. [Easy to use] just point the ruler to the collar of the t-shirt and center the design. The T-Shirt Alignment Tool is very easy to use, you just need to align the ruler to the collar and center the design to press. [Suitable for Different Materials] Ideal for heat pressing, sublimation, screen printing, vinyl printing, etc.