Numbers in brackets can make a crochet garment pattern look more complicated than it is. Usually, they let several sizes share one set of instructions. The key is to identify your position in the size list and stay in that position throughout.

Find the size order first
Read the sizing section before looking at the first row. A pattern might use XS (S, M, L, XL), or group sizes differently. La Vie en Fleurs, for example, uses XS/S (M, L, XL, 2XL, 3XL). The combined XS/S is one instruction set, not two separate positions.
Choose your size from the measurements, using our guide to sizing and ease. Do not decide which number to follow only from your usual store-bought clothing size.
A simple example of size brackets
The following is a made-up reading exercise, not a row from a TSCrochetDesign pattern:
Sizes: XS (S, M, L, XL)
Chain 60 (66, 72, 78, 84).
| Size | Number to follow |
|---|---|
| XS | 60 |
| S | 66 |
| M | 72 |
| L | 78 |
| XL | 84 |
If you chose M, you would follow 72 in this example. Highlight that same size position in every related instruction. Some patterns split the size groups over multiple sets of brackets, so read the size key rather than assuming the grouping.
Brackets can also mean a stitch group
Punctuation has more than one job. An instruction such as “(sc, ch 1, sc) in the next space” groups actions to work together. It is not a list of sizes. Asterisks and brackets may also mark repeats; the pattern's notes explain its conventions.
Look at the context: a sequence of alternative numbers often relates to sizes, while a group of stitches followed by a placement or repeat instruction describes an action.
Keep stitch counts separate from starting chains
A starting-chain count does not always equal the number of stitches in the first completed row. Turning chains, skipped chains and stitch multiples can affect the relationship. Follow the first-row instruction and its stated final count instead of forcing the numbers to match.
Likewise, a number at the end of a row may be a check of the completed stitches. It usually is not an instruction to add that many more.
Make a personal working copy of the numbers
- Write your chosen size at the top of your project notes.
- Highlight its numbers in your own working copy.
- Record the current row or round when you stop.
- Check the stitch total at the checkpoints given.
- Read any “at the same time” instruction before beginning that section.
Practise this reading habit before starting a larger project. The La Vie en Fleurs sweater is one example with multiple size options; other designs use different sizing methods. See what to check before buying a pattern and browse the TSCrochetDesign garment patterns for your next project.