TULIP-T-Shirt Form. Use this form to shape your t-shirt craft projects as you spray, paint, tie dye, and design! It’s made of corrugated cardboard and features a smooth non-stick surface on one side so you can wipe it clean and use it again! This package contains one Kid’s T-Shirt Form (15-3/4x14-1/2in) . Paint and t-shirt not included. Imported.