The size mention is L . no flaws, and it's an amazing piece. I don't know exact fabric.
Push Up Bralette and Panty Set - The Seduction Station
Bridal Lace Bralette Strappy Thong Panty Bra Set at Rs 175/set, पैंटी सेट in Noida
Women Lace And Mesh Wave Floral Bra Bralette And Panty Set Sexy Valentines Day Lingerie Underwear With Adjustable Spaghetti Straps S XXL From Bestielady, $6.71
Elegant Moments 3068 - Lace Bralette With Underwire Cups, Adjustable Straps And A Hook And Eye B in Lingerie, Bras, Panties, Teddies, Thongs, Lifts and Body Shapers - $30.99
Lace Bralette with Extenders Thin Adjustable Strap Unpadded Sexy Cute Triangle Bralette Lace Bras for Women, Black, Small : : Clothing, Shoes & Accessories
Cut Out Lace Cupped Bralette and Panty Lingerie Set
Sexy Lace Bralette Thin Cotton Breathable Lingerie Steel Ring Upper Collection Breast Gathering Adjustable Bra Underwear Set - Bra & Brief Sets - AliExpress
95%Polyester+5%Elastane, Lace and floral embroidery highlight your elegant style, The two-piece bralette set has the bra top and high cut panty,
Women's Black Two-piece Adjustable Straps Lace Bralette Set
Victoria's Secret
Women's Black Two-piece Adjustable Straps Lace Bralette Set
Plus Size Elegant Bra Women's Plus Floral Lace Scalloped - Temu
Avidlove Women High Waisted Lingerie Set Lace Bralette Set Sexy Bra Panty Set