3. Explain about button and button hole. 4. Explain different types of elastic. 5. Explain about velcro and buckle. PART � IV Answer in detail: 1. Write in detail on continuous bound placket and bound and faced placket with diagram.

4. Keyhole neckline: It is a high round neckline with inverted wedge shaped opening at front. These necklines looks good when it is finished with fitted facing. The depth of round neckline and inverted wedge can be changed according to desire.