black and sparkle dress Lace-Up Open-Back Long Prom with Glitter Size:13 years Amanda is 59 and Dance and Sway A-Line Collection:WK31REPEAT

black and sparkle dress Lace-Up Open-Back Long Prom with Glitter Size:13 years Amanda is 59 and Dance and Sway A-Line Collection:WK31REPEAT

Dance and Sway A-Line Dress in Navy

According to Zeroual, natural fabrics such as linen, hemp and cotton are breathable and better for a large-chested area

Collection:WK31REPEAT

Size:13 years

And in case you can't get enough of the former Harry Potter stars' latest head-turning look (seriously, we're obsessed), the back of the dress is even better, as it features a racer-back style along with a pretty chiffon bow, proving Watson is still at the top of her fashion game

Amanda is 59 and is wearing a size 0