Hengyuanxiang Linen Baseball Cap Men's Summer Long Brim Thin Breathable Sunshade Large Head Grandpa Duckbill Hat Father's Day Gift

Head circumference adjustable from 54 cm to 64 cm

All measurements are manual with a 1-3 cm error margin; actual size prevails

1. Hand wash only with cold or lukewarm water (below 30°C) and mild detergent; avoid machine washing to prevent deformation or shrinkage.

2. Do not wring; gently press with a dry towel to remove excess water.

3. Air dry in a ventilated, shaded area; avoid direct sunlight to prevent fiber hardening and color fading. Use a hat form or stuff with dry towels to maintain shape.

4. Iron with medium heat steam while slightly damp, using a cloth to protect fibers; iron along the fiber direction.

5. Store in a dry, ventilated place with a hat stand or paper stuffing to avoid deformation; keep away from moisture to prevent mildew.

6. For minor stains, spot clean with a damp cloth and mild detergent without full washing to reduce fiber damage.

7. Regularly clean the sweatband area to prevent yellowing; wipe with a damp cloth after use.