
Mary White’s wardrobe in Open 24 Hours centers on a grounded convenience store aesthetic that unravels into survival horror. Built entirely around familiar streetwear, the costume relies on specific color palettes, unstudied layering, and realistic practical distressing rather than elaborate fabrication.
Because the garments themselves are standard retail staples, the distinction between an everyday outfit and Mary‘s film appearance comes down to garment proportions, disheveled styling, and stage blood.
The Plaid Shirt and Base Layer
The top half consists of an open button-down plaid flannel worn over a plain crewneck grey t-shirt. Under the convenience store’s cold fluorescent bulbs and rainy exterior scenes, Mary’s flannel shifts visually between deep pink and navy checks and dark purple and black tones. A pink and navy plaid shirt reflects the lighter indoor scenes, while a purple and black plaid shirt matches the darker, moodier lighting seen throughout the rest of the film. Choose a plaid with a standard check scale rather than an oversized buffalo pattern.
Wear the grey t-shirt untucked with a relaxed, straight cut. The outer flannel stays completely unbuttoned, hanging loose at the sides. Roll the sleeves once or push them up slightly toward the elbows to suggest someone midway through a long overnight shift.
Jeans and Footwear
A pair of mid-rise skinny jeans in medium or dark indigo denim anchors the lower half. The cut should hug the legs neatly without feeling overly structured or decorative. Clean, unembellished denim without factory distressing provides the best blank canvas, leaving any wear and tear to be added deliberately with fake blood and weathering.
Low-rise Chuck Taylors in charcoal complete the footwear, worn over basic black socks that sit just below or right at the shoe line. Charcoal canvas gives a faded, broken-in appearance that blends naturally with the denim. If the rubber midsoles on your sneakers are stark white, scuff them lightly with fine sandpaper or rub a small amount of dark makeup powder along the edges to knock back the fresh-out-of-the-box brightness.
Hair and Wig Styling
Mary wears her brunette hair in a casual shoulder-length cut with a soft, natural middle part. If you are styling a medium length brown wig, brush through the synthetic fibers to soften any stiff factory curls into loose, realistic waves. Lightly misting the strands with diluted fabric softener or dry shampoo cuts down on synthetic shine, helping the hair resemble genuine, unwashed locks enduring a stressful night.
Applying the Blood Effects
Blood application transforms this set of clothes into an unmistakable horror costume. Instead of standard liquid fake blood, which runs quickly and dries into faint pink stains on fabric, use a thick blood gel. Blood gel holds its placement on skin and cloth, drying with a deep, coagulated gloss that mimics fresh trauma.
Focus heavier blood smears across the forearms, knuckles, and the chest or collar of the flannel shirt. Press the gel into the fabric using a stippling sponge or dry paper towel to create jagged contact marks, then dab a small amount along your hairline and jawline to reflect Mary’s physical struggle as the night escalates.

