Neat button-through sweater with preppy stripes

Suitable for the knitter with a little experience

Yarn requirements:

Yarn A: 4 (XS), 5 (S), 5 (M), 6 (L), 6 (XL), 7 (XXL) x 50gm
Yarn B: 1 (XS), 1 (S), 1 (M), 2 (L), 2 (XL), 2 (XXL) x 50gm