Easy Crochet Rectangle Base Pattern (Step-by-Step with Symbols)
🔹 Symbol Key (from the diagram)
- Symbols (as in the image)
- ○ = chain (ch)
- ┬ = double crochet (dc)
- V = 2 dc in same stitch (increase)
- (2┬, ○1, 2┬) = corner cluster shown in the diagram
🪡 Crochet Pattern Instructions
◾️1. Foundation: ○23.
◾️2. Round 1:
Work ┬ in the 4th ch from hook (this ch-3 counts as first dc).
Work ┬ in each of next 18 chains.
In the last chain work 5 ┬ (forms the rounded corner).
In the same stitch as your first ┬ (the other short end) work 3 ┬.
Join with sl st to top of beginning ch-3.
◾️3. Round 2:
Ch 3 (counts as dc). Work ┬ in each ┬ across until you reach the corner.
In each corner space work (2 ┬, ○1, 2 ┬).
Continue ┬ along the next side in every stitch.
Repeat (2 ┬, ○1, 2 ┬) at each corner.
Join with sl st to top of beg ch-3.
◾️4. Round 3:
Ch 3, work ┬ in each ┬ along sides.
In every corner ch-1 space work (2 ┬, ○1, 2 ┬).
Join with sl st.
5. Round 4: (and subsequent rounds — repeat for size):
Repeat Round 3: ch 3, ┬ in each stitch; corners = (2 ┬, ○1, 2 ┬); join.
Continue until desired size.
👚 Female Sweater Size Chart (Approximate)
| Size | Bust / Chest | Waist | Hips | Sleeve Length | Sweater Length |
|---|---|---|---|---|---|
| XS | 32 in / 81 cm | 24 in / 61 cm | 34 in / 86 cm | 22 in / 56 cm | 22 in / 56 cm |
| S | 34 in / 86 cm | 26 in / 66 cm | 36 in / 91 cm | 23 in / 58 cm | 23 in / 58 cm |
| M | 36 in / 91 cm | 28 in / 71 cm | 38 in / 97 cm | 24 in / 61 cm | 24 in / 61 cm |
| L | 38 in / 97 cm | 30 in / 76 cm | 40 in / 102 cm | 24.5 in / 62 cm | 24.5 in / 62 cm |
| XL | 40 in / 102 cm | 32 in / 81 cm | 42 in / 107 cm | 25 in / 64 cm | 25 in / 64 cm |
| XXL | 42 in / 107 cm | 34 in / 86 cm | 44 in / 112 cm | 25.5 in / 65 cm | 25.5 in / 65 cm |
✨ Tips for Using the Chart
-
Measure bust/chest at fullest point.
-
Add 2–4 inches / 5–10 cm ease for a comfortable fit.
-
Adjust sleeve length or sweater length based on preference.
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Gauge swatch is recommended before starting to ensure fit matches yarn & tension.



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