Wednesday Black 2XL 12/14 Embroidered Lace Maxi Dress Goth. 80% acetate 20% polyamide. There is not stretch in garment. Side splits 21" Side zip Underarm 38" Waist 34" Length 59" Label is 2XL. From measurements above, I think suitable for uk 12/14 but please check your own measurements before purchase.