Throws shade at lesser dresses, brings shade everywhere we go. The Blocker blocks 98% of UVA and UVB rays thanks to the unique knit. No chemical finishes, no trickery, just a densely-knit but breathable, burn-blocking knit. Now that's a real SUNdress. Attached hood. Thumbholes. By BloqUV. XS(0-2), S(4-6), M(8), L(10-12), XL(14-16.)