Construction Lines Explained for Bespoke Jacket Fitting – ISOT Lesson 7

This lesson explains construction lines in tailoring and why they are essential for pattern making, fitting and cutting. Reza explains how construction lines guide the relationship between the body, the pattern and the garment. Although the jacket is used as the main example, the principle applies to other tailored garments as well, including shirts, waistcoats and coats. The purpose is to understand how construction lines help you fit, balance and cut a garment with accuracy. In this lesson, you will see: • What construction lines are in jacket making • Why construction lines matter in bespoke tailoring • The main construction lines used on a jacket pattern • How construction lines relate to the body • How the pattern changes through different stages • The golden rule for fitting a jacket • Why construction lines affect both fitting and cutting This is ISOT Lesson 7 in Module 1 of the ISOT Online Coat Making Course. It explains one of the key foundations behind accurate jacket fitting, pattern work and cloth cutting. ➤ GET YOUR PURPLE BOX (TRADITIONAL & PAGODA BUNDLE): https://www.internationalschooloftailoring.com/category/purple-box-bundles ➤ ATLAS TAILOR'S THIMBLE: https://www.tailorsthimble.com ➤ ECLIPSE RULER SET: https://www.internationalschooloftailoring.com/product-page/eclipse-professional-tailoring-ruler-curve-set-in-black // CHAPTERS // 00:00 - Welcome to ISOT Lesson 7 00:30 - Connection map of construction lines 01:24 - Why construction lines are importa