The Uniform Tunic from Grainline Studio is designed as a 'choose your own adventure' sewing pattern. While Grainline Studios has provided four options for you, the possibilities are endless, as all of the design features are mix and match! Choose your favorite neckline and skirt, decide between sleeves or sleeveless, add pockets � you can't go wrong! Techniques involved include sewing a straight seam, darts, setting sleeves, bias facings, inseam pockets, and hemming. Difficulty: Beginner Sizes 0-18. Difficulty Level: Beginner.