Available sizes are 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, and 26. Please check the size guide before ordering. FAQ1(custom.faq1): What occasions is this navy prom dress suitable for? Answer1(custom.answer1): This dress is ideal for prom, formal galas, evening weddings, black-tie events, banquets, and other special celebrations. FAQ2(custom.faq2): Does the dress have adjustable support at the back? Answer2(custom.answer2): Yes. The back includes a lace-up closure with adjustable straps, allowing the fit around the bust and back to be customized. FAQ3(custom.faq3): Are accessories included with the dress? Answer3(custom.answer3): No, any accessories in the pictures are not included. The product includes the dress only. FAQ4(custom.faq4): What are the main design features of this gown? Answer4(custom.answer4): It features a square neckline, wide sleeveless straps, a ruched fitted waist, a high front slit, a floor-length skirt, and a lace-up back. FAQ5(custom.faq5): What sizes are available for this prom dress? Answer5(custom.answer5): Available sizes are 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, and 26. Please check the size guide before ordering.