Step 1
With right sides facing, place your waist casing piece onto the waistline of bodice. Stitch together. Trim seam allowance in half. Under stitch seam allowance toward casing and press over to the inside of bodice. Top stitch in place along top edge to form a casing. Press.
Step 2
Thread your waist elastic (2cm/0.8” wide) through the casing. Stitch edge in place through all layers on both sides.
Step 3
With right sides facing, pin neck facing piece to neckline. Stitch together. Trim seam allowance in half and clip around curves. Understitch seam allowance toward facing. Press.
Step 5
Open out the shoulder edge of bodice and facing. Line up the centre fold on strap piece with the seam line between bodice and bodice facing. Stitch together. Repeat on other side.
Step 10
With right side facing, pin sleeve and bodice together following the guidelines below. Once everything is gathered and lined up, stitch together. Neaten edge. Repeat for other sleeve.
Step 15
Place sleeve casing around sleeve hem edge with right sides facing, lining up the seam of casing with the seam of sleeve. Stitch together around edge. Trim seam allowance in half. Under stitch seam allowance toward casing. Turn through to the inside, press edges and top stitch in place leaving a 2.5cm/1” opening at underarm seam to thread elastic through.
Step 17
Remove pinned edge of elastic from seam allowance and remove safety pin from the other end. Overlap the two open ends of elastic and safety pin them together. Try the top on to check the fit of elastic. Adjust accordingly then stitch elastic together securely. Stretch out hem and sleeve casings until the stitched part of elastic is sitting within the facing, then stitch opening closed.