{"product_id":"trina-backpack-pdf-instant-download-sewing-pattern","title":"Trina Backpack PDF Sewing Pattern – 3 Sizes","description":"\u003cp\u003eSew a backpack with room for your everyday essentials using the \u003cstrong\u003eTrina Backpack PDF sewing pattern\u003c\/strong\u003e. Choose from three sizes and customize your bag with woven fabric, soft vinyl, cork, PU leather, or vegan leather.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSkill level:\u003c\/strong\u003e Beginner to intermediate\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDigital download:\u003c\/strong\u003e This is an instant-download PDF sewing pattern, not a finished backpack or a printed pattern. Full-color photos, diagrams, and a cutting chart are included. \u003ca href=\"https:\/\/www.youtube.com\/watch?v=IT6d5WYxav4\"\u003eWatch the video walkthrough here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eBackpack features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTwo zippered security pockets\u003c\/li\u003e\n\u003cli\u003eOne interior slip-in pocket made from vinyl or cotton\u003c\/li\u003e\n\u003cli\u003eTwo expanding side pockets for water bottles\u003c\/li\u003e\n\u003cli\u003eAdjustable straps and a hanging loop\u003c\/li\u003e\n\u003cli\u003eOptional interior key fob holder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eThree size options\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall:\u003c\/strong\u003e 12\" × 13\" × 3\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium:\u003c\/strong\u003e 15\" × 16\" × 4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull \/ Large:\u003c\/strong\u003e 16.5\" × 18.5\" × 5\". This size is really large!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFabric and interfacing\u003c\/h2\u003e\n\u003cp\u003eUse woven fabrics, soft vinyls such as Metallic Crackle, PU or vegan leather, or a combination of cork and quilting cotton. The example bags were made with Metallic Crackle vinyl and quilting cotton.\u003c\/p\u003e\n\u003cp\u003eFoam interfacing is the designer's preferred choice for a bag that holds its shape. Fusible fleece and quilt batting have also been tested and create a softer, squishier backpack that won't stand up like a foam-interfaced bag.\u003c\/p\u003e\n\u003ch2\u003eMaterials and supplies for the full-size backpack\u003c\/h2\u003e\n\u003cp\u003eThe quantities below are for the full-size backpack.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExterior fabric:\u003c\/strong\u003e approximately 1.25 yards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLining fabric:\u003c\/strong\u003e approximately 1.75 yards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional interior slip-in pocket:\u003c\/strong\u003e one 19\" × 10\" piece of vinyl; cotton can also be used for the pocket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWebbing:\u003c\/strong\u003e 2.5 yards. Heavy-duty cotton or nylon-blend webbing, 1.5\" wide, is recommended\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBinding:\u003c\/strong\u003e two packages of Wright's Extra-Wide Double-Fold Binding Tape, or approximately 6 yards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain zipper:\u003c\/strong\u003e one 30\" double-headed zipper. A handbag zipper is preferred for its wider tape; the original supply list specifies 4.5 or 5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePocket zippers:\u003c\/strong\u003e two 12\" zippers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElastic:\u003c\/strong\u003e two 7\" pieces of 1\/4\" elastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eD-rings:\u003c\/strong\u003e two, 1.5\" wide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable sliders:\u003c\/strong\u003e two, 1.5\" wide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional key ring holder:\u003c\/strong\u003e one 1\/2\" lobster clasp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLining interfacing:\u003c\/strong\u003e Pellon SF101 for all lining pieces except pockets, approximately 2.5 yards of 20\"-wide interfacing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody interfacing:\u003c\/strong\u003e one 38\" × 58\" package of ByAnnie's Soft and Stable or Pellon Flex-Foam for the main body pieces and zipper panel. Fusible fleece or quilt batting can be substituted for a softer bag\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWebbing note:\u003c\/strong\u003e Use polypropylene webbing with caution. The designer has experienced broken straps made with polypropylene and recommends avoiding it unless all raw ends can be treated with a lighter or non-fraying glue.\u003c\/p\u003e\n\u003ch2\u003eWhat's included in the pattern?\u003c\/h2\u003e\n\u003cp\u003eThe PDF includes three size options, a cutting chart for easy reference, and full-color photos and diagrams throughout. The pattern has been tested by sewists with varying skill levels.\u003c\/p\u003e","brand":"Sew Hungry Hippie","offers":[{"title":"Default Title","offer_id":28132695375949,"sku":"SSH-TRINABPDF","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/9442\/5421\/files\/Trina_Backpack_bag_pattern_1.png?v=1775601802","url":"https:\/\/sewhungryhippie.sbs\/products\/trina-backpack-pdf-instant-download-sewing-pattern","provider":"Sew Hungry Hippie","version":"1.0","type":"link"}