Sweetheart Neck Mini Dress in Designer Clothing Sweetheart Mini Dress Jersey Floral Sweetheart Neckline Mini Dress SOSANDAR M&S Evy Sweetheart Mini Dress Fashion design clothes, Mini dress, Flouncy Creating A Stunning Sweetheart Neckline Dress: A Step By Step Guide. This mini is a breezy, boxy dress made from 100% Indian block printed cotton. Designed with a flattering V neckline, tie front closure, inner cotton lining, and dreamy billowing sleeves, it floats with every step. Roomy side pockets add just the right touch of function.?? Size Guide: XS: Bust 36" Sleeve 17" Length 49" S: Bust 38" Sleeve 17. 5" Length 49" M: Bust 40" Sleeve 18" Length 49" L: Bust 42" Sleeve 18. 5" Length 50" XL: Bust 44. 5" Sleeve 19. 5" Length 50"