So very sorry for your loss!
I have also made the Smoky Mtn Stars quilt from Quiltville:
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I've also made these quilts with shirts:
Double Slice Layer Cake pattern from MSQC
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Delectable Mountains from Quiltville
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(knock off of something I saw on Pinterest)
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Churn Dash in shirts
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Sampler blocks in shirts
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The possibilities are endless! Here is a link to my favorite shirt patterns. There are some really pretty ones here:
https://www.pinterest.com/bonbonevans/shirt-quilts/
But really, you can use shirt fabric in any pattern and it will look cozy and comforting.