My favorite online Fabric store list

https://www.hawthornesupplyco.com/
Knit/cotton/jersey/organic
Custom fabric, large selection
NY, USA

https://www.spoonflower.com/
knit/cotton/jersey
Custom fabric, large selection
NC, USA

https://www.fabric.com/
Knit/cotton/jersey/ French Terry/ sherpa/ organic
Large selection
GA, USA

https://www.duckadilly.com/
Liberty/cotton
Large selection of Liberty fabric
MI, USA

https://www.stonemountainfabric.com/
Knit/cotton/linen/bamboo/organic
Fine quality selection, European design
CA, USA

https://www.hartsfabric.com/
Knit/cotton/linen/bamboo/organic
Large selection
CA, USA

https://califabrics.com/
Knit/Cotton/Linen/French Terry
large selection
CA, USA

https://www.fabricworm.com/
Knit/cotton/linen/organic/sherpa/double gauze
Large selection
CA, USA

https://www.organicfabriccompany.com/
All organic, knit/cotton/linen/ double gauze
Large organic selection
CA, USA

https://www.simplififabric.com/
Bamboo/Linen/cotton/organic
Fine quality selection of utility fabric
NY, USA/ ON, CAN

https://www.loiseaufabrics.com/
Knit/cotton/jersey/rib knit/ French terry/Double gauze/organic
Large organic selection
AB, CAN

https://www.dailylike.ca/
Knit/cotton/linen/organic
Large organic selection
BC, CAN

http://www.jonesandvandermeer.com/
Cotton/Liberty
Small fine quality selection
NY, USA

https://www.elvelyckandesign.us/
Knit/French terry/rib/organic
European fabric, high quality
TX, USA

https://www.stashfabrics.com/
Knit/cotton/linen/denim/cork/double gauze/organic
Large selection
GA, USA

https://www.pineapplefabrics.com/
Cotton
Large selection for quilting cotton
NC, USA

https://www.purlsoho.com/
Cotton/linen/wool/Liberty
Fine quality selection
NY, CA USA

https://nickoftimefabric.com/
Knit/woven cotton/denim/jersey
Large selection
PA, USA

https://www.fancytigercrafts.com/
Knit/cotton/jersey/denim/organic
Fine quality selection
CO, USA

https://www.britexfabrics.com/
Knit/cotton/silk/Liberty
Fine quality selection
CA, USA