This is a 1950s bra pattern. It is sewn from a dense stable fabric; the cups are quilted.
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hmtl/demo/model_dumps/conll_small_elmo/vocabulary/tokens.txt at master · huggingface/hmtl · GitHub
Free Vintage 1950's Bra Pattern!
180°
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Retro style bras, Vintage inspired bras, Retro plus size bras
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Free Vintage 1950's Bra Pattern!
1950s bra pattern, Bullet bra pattern plus size, 50s pattern
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