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Detention has never looked this committed to the dress code: plaid, suspenders, tiny proportions and a syllabus that clearly ends after dark.
The Sexy Femme Preppy Student Costume is a family of school-inspired looks rather than one identical uniform repeated in different colors. Across the selectable styles, the mood moves through tartan pleats, cutout crop tops, suspenders, bow details, sheer black panels and sailor-influenced shapes, all keeping the preppy reference while letting the character shift from bratty to polished to openly scandalous.
That variety matters when you are building a preppy Halloween costume. Crimson Detention Diva and Midnight Head Girl lean into darker plaid-and-suspender energy, while other variants play with lighter tops, sailor cues or shorts. Check the imagery for your selected style because the garment pieces and design details vary rather than following one universal construction.
Nylon keeps the pieces lightweight and suited to close-fitting costume shapes. The strongest looks here are all about contrast: prim bows against exposed skin, neat plaid against tiny hems, and school-uniform structure against the obvious fact that nobody wearing it is heading to algebra. It can go camp, femme, clubby or roleplay-heavy depending on the variant and styling around it.
All currently listed styles use the same S to XL measurement chart for bust, waist and hips. The fit is tight, so use those measurements rather than assuming your normal letter size. Then choose the personality, add whatever accessories make the character yours, and treat detention as a destination rather than a consequence.
Product details
Sizing note
This style runs tight. Use your bust, waist and hip measurements rather than relying only on the letter size.
Imperial
| Size | Bust (in) | Waist (in) | Hip (in) |
|---|---|---|---|
| S | 31.9–33.9 | 22.8–25.2 | 33.9–35.8 |
| M | 33.9–37 | 25.2–28 | 35.8–39 |
| L | 37.4–40.2 | 28–31.1 | 39–40.9 |
| XL | 39–42.1 | 31.1–33.5 | 40.9–44.1 |
Metric
| Size | Bust (cm) | Waist (cm) | Hip (cm) |
|---|---|---|---|
| S | 81–86 | 58–64 | 86–91 |
| M | 86–94 | 64–71 | 91–99 |
| L | 95–102 | 71–79 | 99–104 |
| XL | 99–107 | 79–85 | 104–112 |
Shipping
Queer In The World ships Pride around the globe. This item ships from one dedicated fulfilment location and will not necessarily be dispatched from within your country. Please allow approximately 7–14 days for delivery, depending on your destination.
If you order other products at the same time, they may arrive separately. We think spreading queer joy worldwide is worth a little travel, but if you need something by a particular date, please contact us before ordering.

