For boys, there is nothing better than overalls that resemble the uniforms of brave sailors.   You will need: blue pique fabric 0.55-0.60-0.60-0.65-0.65 m wide 150 cm; pique fabric in white color 0.25-0.25-0.25-0.30-0.30 m wide 145 cm; rep tape of white color 0.70 m, 6 mm wide; striped ribbon (tie) 0.90 m 2.5 cm wide; rep tape of blue color 0.75 m, 6 mm wide; flap of lining fabric for pockets; interlining G 700; 2 anchor motifs for ironing, approx. 2.5 x 3.5 cm; 1 hidden zipper 40 cm long and a special sewing machine foot for sewing it; contrasting color yarn for embroidery; 5-5-7-7-9 punch buttons (for knitwear).