Solid & Striped The Sandra Tank in Blue. - size XS (also in M, S) Solid & Striped The Sandra Tank in Blue. - size XS (also in M, S) 100% cotton. Made in China. Hand wash. Open knit crochet fabric with contrast trim. Item not sold as a set. SLST-WS42. SU22-295LAP-K. Solid & Striped was established in New York in November of 2012. Their mission is to design and produce a timeless collection of Swim and loungewear that is made with the highest quality European and Japanese fabrics available. Each item is defined by an elegant simplicity that makes each piece essential to a classic wardrobe.