Handmade bralette with soft fabric and adjustable straps. Matching bottoms are also available in our shop. Check out the Intimates and Swim section! Made in Tucson AZ This fabric is 80% Nylon / 20% Spandex Milliskin . Milliskin has a great amount of stretch and is surprisingly supportive. It has a beautifully subtle sheen and is soft but sturdy. For bralettes, size is based on band size. Band size is the measurement around your ribcage underneath breasts. This is likely different than the band size that you usually wear. Measure your band size in inches and compare that measurement to the chart below: X-Small - AA+ 24"-28" band Small - A/B 26"-30" band Medium - B/C 28"-32" band Large - C/D 30"-34" band No returns on vintage, swim, or lingerie. All listings have measurements; please check them before purchasing. View our store policies for more information.