A-B = full length + 1/4 inch
A-C = 1/4 chest + 1/2 inch
Square out lines from points A, B, and C.
A-F = half shoulder + 1/4 inch
C-H = 1/4 chest + 1 1/2 inches (Note: This 1 1/2 inches is the ease. If you think this is more than you prefer, you can reduce the ease to 3/4 inch. If you prefer to use a knit fabric or any kind of stretchy fabric, there's is no need to have ease, as the fabric itself is stretchy, or an ease of 1/2 inch is enough.)
B-K = 1/4 chest + 3 to 4 inches for kids' size (1/4 chest + 6 to 8 inches for women's size) (You can increase this measurement according to how wider you want your hemline to be.)
A-D = 1/12 chest + 1/4 inch (You can change the width of the neck according to your preference.)
A-E = 1/12 chest + 1/2 inch (You can change the depth of the front neck according to your preference.)
Shape neck D-E.
Square down from F. Mark I where the squared line crosses H-C. Mark M where the squared line crosses B-K.
F-G = 1/2 inch (1 inch for adult-size dress)
Join G-D.
I-J = 1 inch
Shape armhole G-J-H.
L-K = 3/4 inch (1 inch for women's size)
Shape bottom hemline B-M-L as shown.
Extend B-M-L 1 inch for bottom hemline fold (shown by a dotted line in the pattern).
Back:
A-B = full length + 1/4 inch
A-C = 1/4 chest + 1/2 inch
Square lines from points A, B, and C.
A-F = half shoulder + 1/4 inch
C-H = 1/4 chest + 1 1/2 inches (Note: This 1 1/2 inches is the ease. If you think this is more than you prefer, you can reduce the ease to 3/4 inch. If are going to use a knit fabric or any kind of stretchy fabric, there's is no need to have ease, as the fabric itself is stretchy, or an ease of 1/2 inch is enough.)
B-K = 1/4 chest + 3 to 4 inches for kids' size(1/4 chest + 6 to 8 inches for women's size) (You can increase this measurement according to how wider you want your hemline to be.)
A-D = 1/12 chest + 1/4 inch (You can change the width of the neck according to your preference.)
A-E = 1 inch (You can change the depth of the back neck according to your preference. )
Shape neck D-E.
Square down from F. Mark I where the squared line crosses H-C. Mark M where the squared line crosses B-K.
F-G = 1/2 inch to 3/4 inch for kids (1 inch for ladies)
Join G-D.
I-J = 2 1/2 inches
Shape armhole G-J-H.
L-K = 3/4 inch (1 inch for women's size)
Shape bottom hemline B-M-L as shown.
Extend B-M-L 1 inch for bottom hemline fold (shown by a dotted line in the pattern).
E-N = C-P = B-O = 1.25 inches. Join N-P-O for button and buttonhole extensions at the center back. Cut the back pattern at N-P-O for full opening.
Seam allowances to be added to this dress are 0.5 inches at the neck, shoulder, and armhole, and 1 inch on the sides. The hemline allowance (1 inch) is already added in the pattern draft itself.
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