Create your own show-stopping outfit with this Keyhole Mini Dress Sewing Pattern PDF featuring a dramatic open back, front keyhole neckline, and halter-style fit. Designed for stretch fabrics, this fitted mini dress combines bold cutout styling with a secure S-Hook closure and body-hugging silhouette. Perfect for raves, festivals, cosplay, performance wear, and custom costume creations, this sewing pattern includes detailed instructions to help you achieve a polished professional finish.
✨ Includes
Sizes XS–L
Keyhole halter mini dress with open back
US Letter printable format
Dual test square: 2″ x 2″ and 5 x 5 cm
Color-coded sizes
Filled alignment blocks for accurate page assembly
Separate assembly layout guide
🧵 What You Will Need
1 yard Nylon Spandex (2 & 4-Way Stretch), 58–60″ wide
¼” cotton braided swimwear elastic
Matching thread
Overlock/serger or home sewing machine with zigzag/stretch stitch
¾” S-Hook closure
🧵 Assembly (Shortened Instructions)
Sew the lower side seams using a ¼” seam allowance. Attach ¼” elastic to the raw outer edges and keyhole opening. Open the seams flat and join the upper back straps to the front section. Fold the elastic to the inside and topstitch using a stretch stitch. Construct the neckband into a tube and turn right side out. Attach the neckband to the keyhole opening and secure the S-Hook closure. Hem the lower edge of the dress using a ½” hem allowance. Longer, detailed instructions are included in the PDF pattern.
💻 Digital Download
This is a digital PDF sewing pattern available immediately after purchase. No physical item will be shipped. Due to the nature of digital products, refunds and exchanges are not available.
🎥 Sewing Tutorial
Quickie construction walkthrough available.
