Dies ist der Text auf englisch übersetzt, es handelt sich um Produktionsdetails der Jeans.

头缸 'head jar' is a clothing industry term referring to sample products before massive production. 头缸偏浅 The samples' color is slightly too light.

不可以比板浅 (the color) shouldn't be lighter than the board(?).

骨位 'bone position' refers to the joint positions, the stitching parts(shoulders, crotch). 骨位不要花 probably means, no decorarive stitches for these parts.