This is a free crochet pattern for the black and white striped notebook cover that appears in every Clutch Justice flatlay: one flat rectangle of single crochet in a symmetric stripe schedule, folded into flaps that grip the notebook’s covers, edged in black, and finished with a magenta bookmark cord. Sized for a standard A5 hardcover at confident beginner level. A Full Edition PDF adds pocket and composition book sizes, a fit formula for any notebook, a pen loop, and the case file spine label.
No. 01: The Evidence Bag Pouch · No. 02: The Murderboard Coaster Set · No. 03: The Amigurumi Gavel · No. 04: The Striped Notebook Cover (you are here)
The whole cover is one rectangle: 71 stitches wide, 38 rows tall, worked flat. The flaps that hold the notebook are folds, not separate pieces, and the edging round seals them in place.
The stripe schedule is symmetric by design: wider black bands cap both edges, and the alternation was solved arithmetically so the cover reads the same right side up and upside down.
Color changes happen in the last pull through before each new stripe, with the idle yarn carried up the side. The edging encloses the carried strands, so the inside is as tidy as the outside.
The free pattern fits A5. The fit formula in the Full Edition converts any notebook’s three measurements into a foundation count and a solved stripe schedule.
The Notebook in Every Photo
If you have spent any time on this site, you have seen the notebook. Black and white stripes, closed, sitting in the corner of every flatlay next to the brass magnifying glass and the pink string. People ask about it more than they ask about some of the investigations, which I have decided to take gracefully.
Here is why it is always there. The notebook is the analog layer of the operation. Court WiFi fails. Laptop batteries die in hallways outside hearing rooms. Recording is prohibited in plenty of places where taking notes is not. The striped notebook does not crash, does not need a password, and has never once asked me to install an update before a hearing. Every investigation on this site has a digital file and a paper spine, and the paper spine wears stripes.
Pattern No. 04 turns any plain notebook into that notebook. It is the simplest construction in the series so far, one rectangle and two folds, and the most visible: this is the piece people will recognize. The stripe schedule was solved, not eyeballed, because a signature prop with a lopsided stripe at one end would haunt me in every photo I take for the rest of this publication’s natural life.
What You Are Making
A slip on cover for a standard A5 hardcover notebook, about 5.8 by 8.3 inches with a spine around 0.6 inches. The cover is worked flat as a 71 stitch by 38 row rectangle in black and white stripes, then 10 stitches fold in at each end to form the flaps the notebook covers slide into. A black single crochet edging runs the full perimeter, working through both layers across the flap zones, which seams the cover and frames the stripes in one pass. A magenta chain cord with a small tassel hangs from the spine as the bookmark, because the brand has standards.
Materials and Gauge
| Item | Specification |
|---|---|
| Yarn | Worsted weight (#4 medium) cotton for structure. Main color (MC): black, approximately 110 yards. Contrast color 1 (CC1): white, approximately 75 yards. Contrast color 2 (CC2): magenta, approximately 8 yards for the bookmark. |
| Hook | 4.0 mm (US G/6), or size needed to obtain gauge. Series gauge: swatches from Patterns 01 and 02 transfer directly. |
| Notions | Tapestry needle, four stitch markers for the fold points, the notebook itself for fitting. |
| Gauge | 16 sc and 18 rows = 4 inches (10 cm) in single crochet, after blocking. Gauge is load bearing here: the cover must grip the notebook, and a loose gauge produces a cover that slides off mid hearing. |
| Finished size | Fits A5 hardcover, approximately 5.8 by 8.3 by 0.6 inches. Flat rectangle measures 17.75 by 8.44 inches before folding. |
| Skill level | Confident beginner. |
Abbreviations
| Abbreviation | Meaning (US terms) |
|---|---|
| ch | chain |
| sc | single crochet |
| sl st | slip stitch |
| st(s) | stitch(es) |
| MC / CC1 / CC2 | black / white / magenta |
The paid PDF adds solved stripe schedules for pocket notebooks and composition books, a fit formula that converts any notebook’s measurements into a working pattern, the pen loop, the elastic closure option, the white case number spine label, a schematic, a printable gift tag, and a print friendly layout of the base pattern. Instant download.
Get the Full Pattern PDF, $15The Pattern (A5)
Pattern Notes
The cover should go on snug and break in slightly with use, like good precedent. If it goes on loose, your gauge ran big: go down a hook size rather than removing stitches, since the stripe schedule depends on the row gauge too. For a softcover notebook, work the flaps 12 stitches deep instead of 10 for extra grip. And if you want the full flatlay, the brass magnifying glass goes on top; that one I cannot crochet for you, though the series is young.
Bluebook: Williams, Rita. The Striped Notebook Cover: A Clutch Justice Crochet Pattern, Clutch Justice (July 3, 2026), https://clutchjustice.com/2026/07/03/striped-notebook-cover-crochet-pattern/.
APA 7: Williams, R. (2026, July 3). The striped notebook cover: A Clutch Justice crochet pattern. Clutch Justice. https://clutchjustice.com/2026/07/03/striped-notebook-cover-crochet-pattern/
MLA 9: Williams, Rita. “The Striped Notebook Cover: A Clutch Justice Crochet Pattern.” Clutch Justice, 3 July 2026, clutchjustice.com/2026/07/03/striped-notebook-cover-crochet-pattern/.
Chicago: Williams, Rita. “The Striped Notebook Cover: A Clutch Justice Crochet Pattern.” Clutch Justice, July 3, 2026. https://clutchjustice.com/2026/07/03/striped-notebook-cover-crochet-pattern/.
Clutch Justice Weekly delivers Michigan courts coverage, cold case work, institutional accountability, and the occasional crochet pattern, every week, free. The striped notebook approves of redundant systems.
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