Hello, I feel like this project just came and went! I am so excited to share all these details with you!
Base Jacket fabric is from Etsy shop VincyStore, described as 'Luxury Green Fabric, Embossed Jacquard Fabric, Polyester Fabric, 55'' Width, European Blend Fabric, Designer Fabric, By The Yard, E8' https://www.etsy.com/listing/1549146137/luxury-green-fabric-embossed-jacquard
Main trim is a lace fabric from Etsy shop LaceUSA, described as Beaded & Corded Bridal Lace Fabric Embroidered on 100% Polyester Net Mesh | Lace USA - 97201W-HB, https://www.etsy.com/listing/1326184105/beaded-corded-bridal-lace-fabric
Trim used from the front lace is from Joanns fabrics, it's just a lace trim, and the second one is a braided trim.
Lining fabric is a silk taffeta with embroidery on it, this fabric was purchased at Mardens but can be found online as well using those key words.
Pants fabric is a medium weight black Denim Lycra, it has a 20% stretch in one direction. this one was purchased at Mardens and also can easily be found at other stores.
Belts are a faux leather from Walmart titled 'Shason Textile 54" Faux Leather Large Diamond Print Crafting Fabric by the Yard' https://www.walmart.com/ip/Shason-Textile-54-Faux-Leather-Large-Diamond-Print-Crafting-Fabric-by-the-Yard/529334239?classType=REGULAR&from=%2Fsearch&sid=a1226f9e-2320-4ad1-9952-24b38741da8e
Shirt fabric is a curtain! It's a jacquard fabric. I highly recommend checking out curtains for possible fabric options.
Shirt ribbon is from walmart described as Gwen Studios 3/8" White Floral Jacquard Ribbon, 3 Yards https://www.walmart.com/ip/Gwen-Studios-3-8-White-Floral-Jacquard-Ribbon-3-Yards/15164961227?variantFieldId=actual_color&classType=VARIANT&from=%2Fsearch&sid=f0313874-4046-4012-890b-f992705911d3
Trim on the shirt cuffs are from Etsy shop beautyfabric, described as White cotton lace trim floral embroidery, retro style, suitable for doll skirts, for women's home decoration Scalloped Lace Trim 8.6" Wide https://www.etsy.com/listing/1570625958/white-cotton-lace-trim-floral-embroidery
Buttons an other findings are from walmart, joanns and from my stash.
I hope this helps, the shop I got the lace from used on the jacket is one of my favorites for beaded lace. So beautiful and always really great quality!
Happy Sewing!