→ 01 / Short answer
What to wear in 15–20 °C weather
Choose a breathable base and carry one light layer. Trousers, denim, midi skirts, tees, shirts, and loafers all work; the jacket is for shade, wind, and the evening.
→ 02 / 3 formulas
Outfit ideas
Pick the direction that feels like you. Each one follows the practical advice above, but the level of polish and personality changes. Swap colors and pieces for what you already own, and open a look to read its full style guide.
Formula 01
Casual
Easy, everyday comfort
Plain tee, chinos, an overshirt, and clean sneakers.
- Why it works
- Comfortable staples keep the outfit practical while one considered detail adds purpose.
- Choose another look if
- The dress code is formal or your everyday basics look worn rather than intentional.
Formula 02
Minimalist
Less, but better
Plain white tee, unlined overshirt, tapered trousers, and leather sneakers.
- Why it works
- A clean silhouette keeps the outfit calm, adaptable, and easy to repeat.
- Choose another look if
- The occasion expects decoration, or the weather needs more practical layers.
Formula 03
Streetwear
Bold looks born on the street
Graphic tee, straight denim, lightweight hoodie, and a cap.
- Why it works
- The light hoodie covers cooler hours without making the simple daytime base feel over-layered.
- Choose another look if
- The afternoon is humid or the plan needs a sharper shoe and more polished layer.
→ 03 / What to skip
Mistakes to avoid
- Dressing for the midday high when you leave early and return late.
- Choosing synthetic layers that trap heat as soon as the sun appears.
- Taking a bulky jacket instead of a layer that fits in your bag.


Modesona · Your wardrobe
You already own
these looks.
Modesona reads the pieces you already own and builds 15–20 °c looks like these from your own wardrobe.
Create these looks with clothes from your closet.

