Debut by debenhams size 12 ink black strapless evening gown as summer is upon us the invites are no doubt rolling in for all those formal events whether its prom a wedding or a graduation ball oxfam online has the perfect dress for you this classic monochrome piece is the perfect base for a stunning prom look its timeless a line shape is beautifully accented by a pretty pleat detail in the back which catches the eye perfectly the strapless style creates a wonderful showcase for a stat