Modern one-piece swimsuit sewing patterns with clean shaping and optional cut-outs. All patterns are beginner to intermediate friendly, with layered PDF files and tutorial support.

One-Piece Swimsuit Patterns

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    Modern one-piece swimsuit sewing patterns with clean shaping and optional cut-outs. All patterns are beginner to intermediate friendly, with layered PDF files and tutorial support. 

    9 products
    Seamless cut-out swimsuit sewing pattern with metal ring detail – PDF digital download in sizes XS to 5XL, includes A4, US Letter, A0 formats and video tutorial by GigiZanti.
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    O-Ring Strapless One Piece Swimsuit Pattern
    £8.99
    Basic swimwear block and leotard sloper sewing pattern with long sleeves and scoop back. Includes two leg cut options. Digital PDF pattern in A4, US Letter, and A0 formats. Sizes XS, S, M, L, XL, XXL. Ideal for one-piece swimsuits, leotards, or pole dance outfits. Fashion designer sloper, swimwear basic sloper, sloper pattern PDF, leotard pattern PDF.
    Women's Basic Leotard Sloper Pattern Block // Fashion designer, swimwear basic sloper, sloper pattern pdf, leotard pattern pdf, pole dance, Basic swimwear block and leotard sloper sewing pattern with long sleeves and scoop back. Includes two leg cut options. Digital PDF pattern in A4, US Letter, and A0 formats. Sizes XS, S, M, L, XL, XXL. Ideal for one-piece swimsuits, leotards, or pole dance outfits. Fashion designer sloper, swimwear basic sloper, sloper pattern PDF, leotard pattern PDF.
    Basic Swimwear Block & Leotard Sloper Pattern
    £8.99
    Reversible long sleeve swimsuit sewing pattern with three back options: thong, Brazilian, and full coverage. Includes front and back views. Digital PDF in A4, US Letter, and A0 formats. Sizes XS, S, M, L, XL, 2XL, 3XL, 4XL, 5XL. Includes step-by-step video tutorial. Fashion designer swimwear, swimwear pattern PDF, pole dance costume pattern.
    Reversible long sleeve swimsuit sewing pattern with three back options: thong, Brazilian, and full coverage. Includes front and back views. Digital PDF in A4, US Letter, and A0 formats. Sizes XS, S, M, L, XL, 2XL, 3XL, 4XL, 5XL. Includes step-by-step video tutorial. Fashion designer swimwear, swimwear pattern PDF, pole dance costume pattern.
    Reversible One-Piece Swimsuit Pattern – 3 Back Styles
    £8.99
    Reversible one-piece high cut swimsuit sewing pattern with scoop neckline and low back. Digital PDF includes A4, US Letter, and A0 formats. Sizes XS, S, M, L, XL, 2XL, 3XL, 4XL, 5XL. Includes step-by-step video tutorial. Swimwear pattern PDF, high leg swimsuit pattern, fashion designer sewing pattern.
    Reversible one-piece high cut swimsuit sewing pattern with scoop neckline and low back. Digital PDF includes A4, US Letter, and A0 formats. Sizes XS, S, M, L, XL, 2XL, 3XL, 4XL, 5XL. Includes step-by-step video tutorial. Swimwear pattern PDF, high leg swimsuit pattern, fashion designer sewing pattern.
    Reversible One-Piece High Cut Swimsuit Pattern
    £8.99
    Reversible one-piece swimsuit sewing pattern with halter neckline and high-cut leg. Ties at neck and back. Includes sizes XS, S, M, L, XL, 2XL, 3XL, 4XL, 5XL. Comes as a digital PDF download in A4, US Letter, and A0 formats. Includes sew-along video tutorial for beginners.
    Reversible one-piece swimsuit sewing pattern with halter neckline and high-cut leg. Ties at neck and back. Includes sizes XS, S, M, L, XL, 2XL, 3XL, 4XL, 5XL. Comes as a digital PDF download in A4, US Letter, and A0 formats. Includes sew-along video tutorial for beginners.
    Halter High-Cut One-Piece Swimsuit Sewing Pattern
    £8.99
    Reversible one-piece swimsuit sewing pattern with deep V neckline, side cut-outs, and adjustable halter neck ties. Colourful leopard print on one side and solid reverse. Includes sizes XS, S, M, L, XL, 2XL, 3XL, 4XL, 5XL. Comes as a digital PDF download in A4, US Letter, and A0 formats. Includes sew-along video tutorial for beginners.
    Reversible one-piece swimsuit sewing pattern with deep V neckline, side cut-outs, and adjustable halter neck ties. Colourful leopard print on one side and solid reverse. Includes sizes XS, S, M, L, XL, 2XL, 3XL, 4XL, 5XL. Comes as a digital PDF download in A4, US Letter, and A0 formats. Includes sew-along video tutorial for beginners.
    Cut-Out One-Piece Swimsuit Sewing Pattern
    £8.99
    Reversible one-piece swimsuit sewing pattern with scoop neckline and cross-back tie straps. Features high-cut leg and adjustable side tie waist. Includes sizes XS to XXXL. Comes as a digital PDF download in A4, US Letter, and A0 formats with step-by-step video tutorial.
    Reversible one-piece swimsuit sewing pattern with scoop neckline and cross-back tie straps. Features high-cut leg and adjustable side tie waist. Includes sizes XS to XXXL. Comes as a digital PDF download in A4, US Letter, and A0 formats with step-by-step video tutorial.
    Reversible Cross Back Swimsuit Sewing Pattern
    £8.99
    Reversible one-piece swimsuit sewing pattern with deep plunge neckline and halter tie at the neck. Gathered front design with moderate back coverage. Includes sizes XS, S, M, L, XL, 2XL, 3XL, 4XL, 5XL. Comes as a digital PDF download in A4, US Letter, and A0 formats. Includes sew-along video tutorial for beginners.
    Reversible one-piece swimsuit sewing pattern with deep plunge neckline and halter tie at the neck. Gathered front design with moderate back coverage. Includes sizes XS, S, M, L, XL, 2XL, 3XL, 4XL, 5XL. Comes as a digital PDF download in A4, US Letter, and A0 formats. Includes sew-along video tutorial for beginners.
    Plunge Halter Reversible One-Piece Swimsuit Pattern
    £8.99
    Reversible swimsuit sewing pattern with scoop neckline and low-cut back. Simple one-piece design with clean finish and wide straps. Includes sizes XS, S, M, L, XL. Comes as a digital PDF download in A4, US Letter, and A0 formats. Includes a step-by-step video tutorial for beginners.
    Reversible swimsuit sewing pattern with scoop neckline and low-cut back. Simple one-piece design with clean finish and wide straps. Includes sizes XS, S, M, L, XL. Comes as a digital PDF download in A4, US Letter, and A0 formats. Includes step-by-step video tutorial for beginners.
    Low Back One-Piece Swimsuit Sewing Pattern
    £8.99