Remember, cross-stitch is considered counted embroidery.
So count count count count again and double check your counting. It really helps minimize mistakes.
Gridding save you a lot of time (and your sanity too). Cross stitch is meant to be relaxing. Make your hobby hugely beneficial for your mental and physical health.
Material Type: Aida Generic White
Sewing Count: 14/inch or 55/100mm
Design Size: 53 x 47 stitches
Sewn Design Size: 3.8 x 3.4 inches or 96 x 85 mm
Suggested Material Size: 9.7 x 9.3 inches or 246 x 235 mm
Stitch Style: Cross-stitch Using 2 strands