Pattern is well graded across 9 sizes from XS to 5XL so that it fits every size in the same way.
Squares are knitted first, then joined to form the garment. Ribbed cuffs and front edges are added.
4 video tutorial links are included in the pattern for Vertical Mattress Stitch (row-ends to row-ends); Horizontal Mattress Stitch (cast-on to cast-off edges); picking up stitches; top tips for Mattress Stitch.
Pattern is over 14 pages and can be viewed using a digital device or printed off.
Text is 13-14 point font and in an easy-to-read format (no columns).
Full schematics for measurements and joining layout are included.