Please modify the wording of each line to remove the semantics from duplicates:
Soft garment-dyed fabric with a washed effect
Collar stitched with double-needle technique
Neck and shoulders reinforced with twill tape
Sleeves and bottom hems stitched with double-needle technique
To prevent potential staining, we advise washing these garments in cold water with like-colored items, as some of the dye may transfer onto light or white garments.