1 Pair /4 Pairs Transparent Bra Straps For Bridal Dresses, Invisible Shoulder Straps For Underwear, Swimsuits, Backless Tops, 0.39in/0.47in/0.59in/0.7in Four Width Sizes Of Invisible Bra Straps With Adjustable Length, Suitable For Parties, Weddings, Cocktail Events, Swimming