Details, Size & Fit. The Stella McCartney Knickers of The Weekend Bikini Brief Set will be your new favourites. Crafted from stretch silk with a lustrous finish, The briefs are embroidered with feminine floral motifs. Bikini brief design Stretch silk with satin finish Dusty pink; orange, navy and green embroidered flowers; black Saturday embroidery Dark navy; embroidered purple and green flower with red ladybug; red Sunday embroidery Scalloped lace trims Lined gusset Comes packaged in box.Please refer to The garment for care label instructions. fabric / material: NA.SKU: ST624AC47ECY.