Princess Polly came out of Australia and grew through social platforms rather than shop windows, which shapes everything about how the clothes are made. Silhouettes are cut close and short, fabrics are chosen for how they catch light, and construction details like bandage panelling, corsetry and draping all read strongly in a photograph. Red is the colour that benefits most from this approach, since it holds saturation under phone flash where most shades wash out. The result is clothing engineered for a specific moment rather than for a season. That is a legitimate design brief, just an unusual one to state.

Almost every princess polly red dress is a mini, and the variation sits in how the body is shaped. Bandage styles like the Justina use compression panelling to hold a line. Corset and drape constructions such as the Ryana and Jenevieve build structure into the bodice and let the skirt move. Lace versions, the Steffie and Pure Luck, soften the whole thing and read slightly more romantic. Halter and drop-waist cuts change the proportion at the shoulder and the hip respectively. Strapless appears often, which is the detail worth checking against your own comfort.

These are event clothes and they should be judged as event clothes rather than as things that will last a decade. Bandage and corset constructions genuinely hold their shape and are the most reliable in a long night out. Lace styles are the prettiest and the most delicate, so they will not survive a crowded room unscathed. Strapless cuts look best in photographs and demand the most attention in practice. If you take one thing away, it should be that the whole range is optimised for how it reads in an image under artificial light, which is exactly why red is the strongest colour in it. Buy for the night, not the decade. If you want to keep browsing, I also put together Polly Dress and Red Dress.