Simple past tense and past participle of whipstitch.(verb)
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Use "whipstitched" in a sentence
"A hammered bronze floor lamp with a whipstitched shade, ceramic sculptures, and graphic wool rug round out the polished, pulled-together look."
"It's used for making the holes that form the patterns in broderie anglaise, which are then whipstitched about; it's used for making eyelet holes that lace corsets shut per Marie, which are then whipstitched, and it's used for making eyelet holes in bodices and/or gowns, which are then whipstitched around."
"The stick shift and emergency brake were sheathed in skin, too, whipstitched along the seam."