Core tip: Proportional drawing of men’s polo shirts and T-shirts.
Specifications and dimensions
Structural drawing
(1) Front piece
① Make the basic line: first Draw the upper horizontal line, and then draw a straight line perpendicular to the upper horizontal line as the front center line.
② Clothing length: Clothing length + natural retraction = 70cm × (1 + natural retraction rate) = 70cm × (1 + 2%) = 71.4cm.
③ Collar width: N/5=40cm/5=8cm.
④ Collar depth: N/5+0.5cm=40cm/5+0.5cm=8.5cm.
⑤ Dropped shoulders: S/10=44cm/10=4.4.
⑥Shoulder width: S/2=44cm/2=22cm.
⑦Depth of oil base: bust/6+6cm=100cm/6+6cm=22.5cm (only 0.5cm will be kept as a decimal, if it is less than 0.5cm, round it off).
⑧Bust width: B/4=100cm/4=25cm.
(2) Back piece
①Extend the upper flat line and bottom line.
② Collar width: Same as the front piece.
③ Collar depth: 1.5cm.
④ Dropped shoulders: Same as the front piece.
⑤Shoulder width: Same as the front piece.
⑥ Deep pomelo mince: Same as the previous piece.
⑦ Bust width: Same as the previous piece.
(3) Sleeve piece
① Sleeve length: Sleeve length + natural retraction = (23cm-2.5cm) × (1+1%) = 23.2cm.
②Sleeve mountain height: B/10=100cm/10=10cm.
③Pomelo mouth width: 20.5cm.
④ Ribbed cuff width: 18cm.
