Shamrock Yarns
Cotton yarns and craft materials for crochet, knitting and colourful home projects.
- Cotton yarn collections
- 8/4 cotton
- Mercerised cotton options
- Crochet and knitting
- Pattern inspiration at Rito
About Shamrock Yarns
Shamrock Yarns is a yarn label presented through Rito, with cotton forming an important part of its catalogue. Its collection includes 100% Cotton 8/4 and 100% Mercerised Cotton, alongside other craft yarn options. These cotton yarns provide starting points for small crochet projects, knitted cloths and designs where colour and stitch definition matter.
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The product name is especially useful here. A cotton fibre label tells you the material, while 8/4 and mercerised describe different aspects of the yarn. Neither detail on its own guarantees that two balls will make the same fabric.
A catalogue connected with practical projects
The available brand information centres on yarns and project ideas. Rito presents Shamrock Yarns with knitting and crochet inspiration, linking materials to objects that makers can produce. Cotton is suitable for many of those projects, but yarn thickness and the fabric's purpose still need to be considered together.
The 8/4 cotton is listed as a fine cotton yarn with approximately 175 m per 50 g ball. The mercerised cotton is a separate product, listed at approximately 125 m per 50 g. Its finishing and different length are useful reminders that the same fibre content does not establish a direct substitute.
Comparing cotton finish and fabric
Mercerisation changes cotton's appearance and handling, giving it a smoother, shinier character. If the original design relies on a matt surface, a shinier yarn will change the look even when the stitch count matches. For crochet toys and motifs, also consider whether the strand gives a firm, clear fabric at the chosen hook size.
When replacing a Shamrock yarn, compare composition, length per gram and the actual washed gauge. Calculate the required quantity by total length rather than matching ball counts. Cotton has less natural elasticity than wool, so a wool replacement can change a garment or household item's shape. Make a small sample in the project's stitch pattern and test the colours together if you plan to combine strongly contrasting shades.
- Fiber mix
- cotton100%
- Price per skein
- DKK 10.00–DKK 139.00
- yarn lines
- 3
- Needles
- 2.5–3.1 mm
- Typical gauge
- 25–28sts / 10 cm
Where to buy
Rito
3 yarns
Rito.se
2 yarns
Ritohobby
2 yarns
All Shamrock Yarns yarns
Questions about Shamrock Yarns
Washing, weights, natural fibres and substitutes — answers drawn from the Shamrock Yarns yarns in our catalogue.
Is Shamrock Yarns an Irish yarn manufacturer?+
The name alone does not establish that. The verified sources used here are Rito's brand and product pages, which document the collection but do not provide a supported Irish manufacturing history.
What is Shamrock Yarns 100% Cotton 8/4?+
It is a fine cotton yarn listed at approximately 175 m per 50 g ball. Check the current product label for gauge, care and the specific colour you are buying.
Is Shamrock Mercerised Cotton a direct substitute for its 8/4 cotton?+
No. The mercerised product has a different finish and is listed with a different length per 50 g. Compare washed gauge and surface rather than relying on the shared 100% cotton composition.
Can I use another 8/4 cotton in a Shamrock Yarns pattern?+
A similar cotton may be a useful candidate, but compare its length, twist and gauge. Test the pattern's stitch and calculate quantities by total metres or yards, particularly for larger projects.