off the shoulder red dress prom Sequin Lace with Slit, Ruffled Off-the-Shoulder Evening Dress and comfortable no matter what the spotlight throws your way Elegant Off-shoulder Red Evening Gown

Im especially in love with this long sleeve floral maxi dress

The floral dress: Rixo Meadow Silk Midi Dress, 365 / $475 The polka dot dress: Nobody's Child Polka Dot Soraya Midi Dress, 199 / $171 The white dress: Reiss Halterneck Belted Midi Dress, 198 / $355 The butter yellow dress: Hobbs Ellie Dress, 199 / $367 The red dress: & Other Stories Wrap-Front Midi Dress, 109 / $268 The designer dress: Zimmermann Luna Chiffon Maxi Dress, 1,075 / $1,350 The strict dress code includes rules on hem lengths, shoulder straps and headpieces, and while everyone is encouraged to dress up for the occasion, each enclosure has slightly different rules

Suede loafers are more casual, and best worn only in spring and summer

MacDonald's co-author, Aileen Ribeiro, notes how Morisot "loved to depict these soft, floating, semi-transparent white morning gowns in private, informal, domestic settings"

S M L Sleeve: 21.5&quot