This VTG Lands' End Beach Living Separates swim top in size 6 features a classic solid blue color with a white collar and placket accents. Made of 80% nylon and 20% spandex, this one-piece tankini top has an underwired design with a racerback strap for added support and style. The built-in bra and stretch material provide comfort and functionality, perfect for a day at the beach or pool. Hand wash only to preserve the vintage look of this timeless swimwear piece. Super Cute Tankini with a ribbed collar Forming a V-neck I'm not sure but I think its cut like a halter style maybe it makes the back a racerback style or not. darts at breast Underwired Lined shelf bra but no padding Hand wash Cold, Line Dry approximate Measurements 13" from pit seam to pit seam 18-1/2" Long from top shoulder seam to bottom of hem