Blue Strapless Dresses & Windsor Sleeveless Backless Strapless Belted Lace Up Pleated Denim Tube Ruffle Light Blue Strapless Tassel Rhinestone Mini Dress Selene Dress H&M strapless tube dark denim mini dress, size xs Depop Tenley Blue Strapless Mini Dress Beginning Boutique. Look like you fell from heaven in the BLUE HALO DENIM STAR STRAPLESS TUBE DRESS. Show stopping strapless dress Sexy and fitted contemporary take on a classic 100% cotton denim Multipanelled star design Zip back fastening with hook and eye closing for a perfect fit BLUE HALO is a mottled light blue denim wash, with a white tie dye effect, inspired by the clouds and parting of the heavens. Model wears a size Small (size 4 USA or size 8 UK AUSTRALIA).