Handmade Customized TaeKwondo Uniforms, Martial Arts. Taekwondo Uniforms for Kids & Adults Lightweight Student Karate Gi Martial Arts Uniform with Belt feature a v-neck design pull over top. They are constructed from a lighter more breathable poly-cotton or 100% cotton. TaeKwondo Uniforms Medium Cotton blend fabric for easy care. This TaeKwonDo Medium Weight Uniform has a full cut design for perfect fit with 3 piece TaeKwonDo style gusset in pants and reinforced double stitched flat seams for extra strength.